1774388980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 4955005440

約数和(自身を除く): 3180616460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 43, 49, 52, 65, 70, 79, 82, 86, 91, 98, 130, 140, 158, 164, 172, 182, 196, 205, 215, 245, 260, 287, 301, 316, 364, 395, 410, 430, 455, 490, 533, 553, 559, 574, 602, 637, 790, 820, 860, 910, 980, 1027, 1066, 1106, 1118, 1148, 1204, 1274, 1435, 1505, 1580, 1763, 1820, 2009, 2054, 2107, 2132, 2212, 2236, 2548, 2665, 2765, 2795, 2870, 3010, 3185, 3239, 3397, 3526, 3731, 3871, 3913, 4018, 4108, 4214, 5135, 5330, 5530, 5590, 5740, 6020, 6370, 6478, 6794, 7052, 7189, 7462, 7742, 7826, 8036, 8428, 8815, 10045, 10270, 10535, 10660, 11060, 11180, 12341, 12740, 12956, 13588, 14378, 14924, 15484, 15652, 16195, 16985, 17630, 18655, 19355, 19565, 20090, 20540, 21070, 22673, 22919, 23779, 24682, 26117, 27391, 28756, 32390, 33970, 35260, 35945, 37310, 38710, 39130, 40180, 42107, 42140, 44161, 45346, 45838, 47558, 49364, 50323, 52234, 54782, 61705, 64780, 67940, 71890, 74620, 77420, 78260, 84214, 86387, 88322, 90692, 91676, 95116, 100646, 104468, 109564, 113365, 114595, 118895, 123410, 130585, 136955, 139277, 143780, 158711, 160433, 166453, 168428, 172774, 176644, 201292, 210535, 220805, 226730, 229190, 237790, 246820, 251615, 261170, 273910, 278554, 294749, 309127, 317422, 320866, 332906, 345548, 421070, 431935, 441610, 453460, 458380, 475580, 503230, 522340, 547820, 557108, 589498, 618254, 634844, 641732, 665812, 696385, 793555, 802165, 832265, 842140, 863870, 883220, 974939, 1006460, 1123031, 1178996, 1236508, 1392770, 1473745, 1545635, 1587110, 1604330, 1664530, 1727740, 1810601, 1949878, 2063243, 2163889, 2246062, 2785540, 2947490, 3091270, 3174220, 3208660, 3329060, 3621202, 3899756, 4126486, 4327778, 4492124, 4874695, 5615155, 5894980, 6182540, 6824573, 7242404, 8252972, 8655556, 9053005, 9749390, 10316215, 10819445, 11230310, 12674207, 13649146, 18106010, 19498780, 20632430, 21638890, 22460620, 25348414, 27298292, 34122865, 36212020, 41264860, 43277780, 50696828, 63371035, 68245730, 88719449, 126742070, 136491460, 177438898, 253484140, 354877796, 443597245, 887194490, 1774388980]

約数ペア:

[(1, 1774388980), (2, 887194490), (4, 443597245), (5, 354877796), (7, 253484140), (10, 177438898), (13, 136491460), (14, 126742070), (20, 88719449), (26, 68245730), (28, 63371035), (35, 50696828), (41, 43277780), (43, 41264860), (49, 36212020), (52, 34122865), (65, 27298292), (70, 25348414), (79, 22460620), (82, 21638890), (86, 20632430), (91, 19498780), (98, 18106010), (130, 13649146), (140, 12674207), (158, 11230310), (164, 10819445), (172, 10316215), (182, 9749390), (196, 9053005), (205, 8655556), (215, 8252972), (245, 7242404), (260, 6824573), (287, 6182540), (301, 5894980), (316, 5615155), (364, 4874695), (395, 4492124), (410, 4327778), (430, 4126486), (455, 3899756), (490, 3621202), (533, 3329060), (553, 3208660), (559, 3174220), (574, 3091270), (602, 2947490), (637, 2785540), (790, 2246062), (820, 2163889), (860, 2063243), (910, 1949878), (980, 1810601), (1027, 1727740), (1066, 1664530), (1106, 1604330), (1118, 1587110), (1148, 1545635), (1204, 1473745), (1274, 1392770), (1435, 1236508), (1505, 1178996), (1580, 1123031), (1763, 1006460), (1820, 974939), (2009, 883220), (2054, 863870), (2107, 842140), (2132, 832265), (2212, 802165), (2236, 793555), (2548, 696385), (2665, 665812), (2765, 641732), (2795, 634844), (2870, 618254), (3010, 589498), (3185, 557108), (3239, 547820), (3397, 522340), (3526, 503230), (3731, 475580), (3871, 458380), (3913, 453460), (4018, 441610), (4108, 431935), (4214, 421070), (5135, 345548), (5330, 332906), (5530, 320866), (5590, 317422), (5740, 309127), (6020, 294749), (6370, 278554), (6478, 273910), (6794, 261170), (7052, 251615), (7189, 246820), (7462, 237790), (7742, 229190), (7826, 226730), (8036, 220805), (8428, 210535), (8815, 201292), (10045, 176644), (10270, 172774), (10535, 168428), (10660, 166453), (11060, 160433), (11180, 158711), (12341, 143780), (12740, 139277), (12956, 136955), (13588, 130585), (14378, 123410), (14924, 118895), (15484, 114595), (15652, 113365), (16195, 109564), (16985, 104468), (17630, 100646), (18655, 95116), (19355, 91676), (19565, 90692), (20090, 88322), (20540, 86387), (21070, 84214), (22673, 78260), (22919, 77420), (23779, 74620), (24682, 71890), (26117, 67940), (27391, 64780), (28756, 61705), (32390, 54782), (33970, 52234), (35260, 50323), (35945, 49364), (37310, 47558), (38710, 45838), (39130, 45346), (40180, 44161), (42107, 42140)]