64247820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 230992272

約数和(自身を除く): 166744452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 245, 246, 260, 273, 287, 294, 364, 390, 410, 420, 455, 490, 492, 533, 546, 574, 588, 615, 637, 735, 780, 820, 861, 910, 980, 1066, 1092, 1148, 1230, 1274, 1365, 1435, 1470, 1599, 1681, 1722, 1820, 1911, 2009, 2132, 2460, 2548, 2665, 2730, 2870, 2940, 3185, 3198, 3362, 3444, 3731, 3822, 4018, 4305, 5043, 5330, 5460, 5740, 6027, 6370, 6396, 6724, 7462, 7644, 7995, 8036, 8405, 8610, 9555, 10045, 10086, 10660, 11193, 11767, 12054, 12740, 14924, 15990, 16810, 17220, 18655, 19110, 20090, 20172, 21853, 22386, 23534, 24108, 25215, 26117, 30135, 31980, 33620, 35301, 37310, 38220, 40180, 43706, 44772, 47068, 50430, 52234, 55965, 58835, 60270, 65559, 70602, 74620, 78351, 82369, 87412, 100860, 104468, 109265, 111930, 117670, 120540, 130585, 131118, 141204, 152971, 156702, 164738, 176505, 218530, 223860, 235340, 247107, 261170, 262236, 305942, 313404, 327795, 329476, 353010, 391755, 411845, 437060, 458913, 494214, 522340, 611884, 655590, 706020, 764855, 783510, 823690, 917826, 988428, 1070797, 1235535, 1311180, 1529710, 1567020, 1647380, 1835652, 2141594, 2294565, 2471070, 3059420, 3212391, 4283188, 4589130, 4942140, 5353985, 6424782, 9178260, 10707970, 12849564, 16061955, 21415940, 32123910, 64247820]

約数ペア:

[(1, 64247820), (2, 32123910), (3, 21415940), (4, 16061955), (5, 12849564), (6, 10707970), (7, 9178260), (10, 6424782), (12, 5353985), (13, 4942140), (14, 4589130), (15, 4283188), (20, 3212391), (21, 3059420), (26, 2471070), (28, 2294565), (30, 2141594), (35, 1835652), (39, 1647380), (41, 1567020), (42, 1529710), (49, 1311180), (52, 1235535), (60, 1070797), (65, 988428), (70, 917826), (78, 823690), (82, 783510), (84, 764855), (91, 706020), (98, 655590), (105, 611884), (123, 522340), (130, 494214), (140, 458913), (147, 437060), (156, 411845), (164, 391755), (182, 353010), (195, 329476), (196, 327795), (205, 313404), (210, 305942), (245, 262236), (246, 261170), (260, 247107), (273, 235340), (287, 223860), (294, 218530), (364, 176505), (390, 164738), (410, 156702), (420, 152971), (455, 141204), (490, 131118), (492, 130585), (533, 120540), (546, 117670), (574, 111930), (588, 109265), (615, 104468), (637, 100860), (735, 87412), (780, 82369), (820, 78351), (861, 74620), (910, 70602), (980, 65559), (1066, 60270), (1092, 58835), (1148, 55965), (1230, 52234), (1274, 50430), (1365, 47068), (1435, 44772), (1470, 43706), (1599, 40180), (1681, 38220), (1722, 37310), (1820, 35301), (1911, 33620), (2009, 31980), (2132, 30135), (2460, 26117), (2548, 25215), (2665, 24108), (2730, 23534), (2870, 22386), (2940, 21853), (3185, 20172), (3198, 20090), (3362, 19110), (3444, 18655), (3731, 17220), (3822, 16810), (4018, 15990), (4305, 14924), (5043, 12740), (5330, 12054), (5460, 11767), (5740, 11193), (6027, 10660), (6370, 10086), (6396, 10045), (6724, 9555), (7462, 8610), (7644, 8405), (7995, 8036)]