284642820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 216

約数和(自身を含む): 1085203392

約数和(自身を除く): 800560572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1867, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 3734, 4235, 4356, 4620, 5082, 5445, 5601, 6930, 7260, 7468, 7623, 8470, 9335, 10164, 10890, 11202, 12705, 13069, 13860, 15246, 16803, 16940, 18670, 20537, 21780, 22404, 25410, 26138, 28005, 30492, 33606, 37340, 38115, 39207, 41074, 50820, 52276, 56010, 61611, 65345, 67212, 76230, 78414, 82148, 84015, 102685, 112020, 117621, 123222, 130690, 143759, 152460, 156828, 168030, 184833, 196035, 205370, 225907, 235242, 246444, 261380, 287518, 308055, 336060, 369666, 392070, 410740, 431277, 451814, 470484, 575036, 588105, 616110, 677721, 718795, 739332, 784140, 862554, 903628, 924165, 1129535, 1176210, 1232220, 1293831, 1355442, 1437590, 1581349, 1725108, 1848330, 2033163, 2156385, 2259070, 2352420, 2587662, 2710884, 2875180, 3162698, 3388605, 3696660, 4066326, 4312770, 4518140, 4744047, 5175324, 6325396, 6469155, 6777210, 7906745, 8132652, 8625540, 9488094, 10165815, 12938310, 13554420, 14232141, 15813490, 18976188, 20331630, 23720235, 25876620, 28464282, 31626980, 40663260, 47440470, 56928564, 71160705, 94880940, 142321410, 284642820]

約数ペア:

[(1, 284642820), (2, 142321410), (3, 94880940), (4, 71160705), (5, 56928564), (6, 47440470), (7, 40663260), (9, 31626980), (10, 28464282), (11, 25876620), (12, 23720235), (14, 20331630), (15, 18976188), (18, 15813490), (20, 14232141), (21, 13554420), (22, 12938310), (28, 10165815), (30, 9488094), (33, 8625540), (35, 8132652), (36, 7906745), (42, 6777210), (44, 6469155), (45, 6325396), (55, 5175324), (60, 4744047), (63, 4518140), (66, 4312770), (70, 4066326), (77, 3696660), (84, 3388605), (90, 3162698), (99, 2875180), (105, 2710884), (110, 2587662), (121, 2352420), (126, 2259070), (132, 2156385), (140, 2033163), (154, 1848330), (165, 1725108), (180, 1581349), (198, 1437590), (210, 1355442), (220, 1293831), (231, 1232220), (242, 1176210), (252, 1129535), (308, 924165), (315, 903628), (330, 862554), (363, 784140), (385, 739332), (396, 718795), (420, 677721), (462, 616110), (484, 588105), (495, 575036), (605, 470484), (630, 451814), (660, 431277), (693, 410740), (726, 392070), (770, 369666), (847, 336060), (924, 308055), (990, 287518), (1089, 261380), (1155, 246444), (1210, 235242), (1260, 225907), (1386, 205370), (1452, 196035), (1540, 184833), (1694, 168030), (1815, 156828), (1867, 152460), (1980, 143759), (2178, 130690), (2310, 123222), (2420, 117621), (2541, 112020), (2772, 102685), (3388, 84015), (3465, 82148), (3630, 78414), (3734, 76230), (4235, 67212), (4356, 65345), (4620, 61611), (5082, 56010), (5445, 52276), (5601, 50820), (6930, 41074), (7260, 39207), (7468, 38115), (7623, 37340), (8470, 33606), (9335, 30492), (10164, 28005), (10890, 26138), (11202, 25410), (12705, 22404), (13069, 21780), (13860, 20537), (15246, 18670), (16803, 16940)]