713656580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 1962696960

約数和(自身を除く): 1249040380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 139, 140, 155, 169, 182, 196, 217, 245, 260, 278, 310, 338, 364, 403, 434, 455, 490, 556, 620, 637, 676, 695, 806, 845, 868, 910, 973, 980, 1085, 1183, 1274, 1390, 1519, 1612, 1690, 1807, 1820, 1946, 2015, 2170, 2366, 2548, 2780, 2821, 3038, 3185, 3380, 3614, 3892, 4030, 4309, 4340, 4732, 4865, 5239, 5642, 5915, 6076, 6370, 6811, 7228, 7595, 8060, 8281, 8618, 9035, 9730, 10478, 11284, 11830, 12649, 12740, 13622, 14105, 15190, 16562, 17236, 18070, 19460, 19747, 20956, 21545, 23491, 23660, 25298, 26195, 27244, 28210, 30163, 30380, 33124, 34055, 36140, 36673, 39494, 41405, 43090, 46982, 50596, 52390, 56017, 56420, 60326, 63245, 68110, 73346, 78988, 82810, 86180, 88543, 93964, 98735, 104780, 112034, 117455, 120652, 126490, 136220, 146692, 150815, 164437, 165620, 177086, 183365, 197470, 211141, 224068, 234910, 252980, 256711, 280085, 301630, 328874, 354172, 366730, 392119, 394940, 422282, 442715, 469820, 513422, 560170, 603260, 657748, 728221, 733460, 784238, 822185, 844564, 885430, 1026844, 1055705, 1120340, 1151059, 1283555, 1456442, 1568476, 1644370, 1770860, 1960595, 2111410, 2302118, 2567110, 2744833, 2912884, 3288740, 3641105, 3921190, 4222820, 4604236, 5097547, 5134220, 5489666, 5755295, 7282210, 7842380, 10195094, 10979332, 11510590, 13724165, 14564420, 20390188, 23021180, 25487735, 27448330, 35682829, 50975470, 54896660, 71365658, 101950940, 142731316, 178414145, 356828290, 713656580]

約数ペア:

[(1, 713656580), (2, 356828290), (4, 178414145), (5, 142731316), (7, 101950940), (10, 71365658), (13, 54896660), (14, 50975470), (20, 35682829), (26, 27448330), (28, 25487735), (31, 23021180), (35, 20390188), (49, 14564420), (52, 13724165), (62, 11510590), (65, 10979332), (70, 10195094), (91, 7842380), (98, 7282210), (124, 5755295), (130, 5489666), (139, 5134220), (140, 5097547), (155, 4604236), (169, 4222820), (182, 3921190), (196, 3641105), (217, 3288740), (245, 2912884), (260, 2744833), (278, 2567110), (310, 2302118), (338, 2111410), (364, 1960595), (403, 1770860), (434, 1644370), (455, 1568476), (490, 1456442), (556, 1283555), (620, 1151059), (637, 1120340), (676, 1055705), (695, 1026844), (806, 885430), (845, 844564), (868, 822185), (910, 784238), (973, 733460), (980, 728221), (1085, 657748), (1183, 603260), (1274, 560170), (1390, 513422), (1519, 469820), (1612, 442715), (1690, 422282), (1807, 394940), (1820, 392119), (1946, 366730), (2015, 354172), (2170, 328874), (2366, 301630), (2548, 280085), (2780, 256711), (2821, 252980), (3038, 234910), (3185, 224068), (3380, 211141), (3614, 197470), (3892, 183365), (4030, 177086), (4309, 165620), (4340, 164437), (4732, 150815), (4865, 146692), (5239, 136220), (5642, 126490), (5915, 120652), (6076, 117455), (6370, 112034), (6811, 104780), (7228, 98735), (7595, 93964), (8060, 88543), (8281, 86180), (8618, 82810), (9035, 78988), (9730, 73346), (10478, 68110), (11284, 63245), (11830, 60326), (12649, 56420), (12740, 56017), (13622, 52390), (14105, 50596), (15190, 46982), (16562, 43090), (17236, 41405), (18070, 39494), (19460, 36673), (19747, 36140), (20956, 34055), (21545, 33124), (23491, 30380), (23660, 30163), (25298, 28210), (26195, 27244)]