86121420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 306125568

約数和(自身を除く): 220004148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2663, 2695, 2940, 3234, 4620, 5326, 5390, 6468, 7989, 8085, 10652, 10780, 13315, 15978, 16170, 18641, 26630, 29293, 31956, 32340, 37282, 39945, 53260, 55923, 58586, 74564, 79890, 87879, 93205, 111846, 117172, 130487, 146465, 159780, 175758, 186410, 205051, 223692, 260974, 279615, 292930, 351516, 372820, 391461, 410102, 439395, 521948, 559230, 585860, 615153, 652435, 782922, 820204, 878790, 1025255, 1118460, 1230306, 1304870, 1435357, 1565844, 1757580, 1957305, 2050510, 2460612, 2609740, 2870714, 3075765, 3914610, 4101020, 4306071, 5741428, 6151530, 7176785, 7829220, 8612142, 12303060, 14353570, 17224284, 21530355, 28707140, 43060710, 86121420]

約数ペア:

[(1, 86121420), (2, 43060710), (3, 28707140), (4, 21530355), (5, 17224284), (6, 14353570), (7, 12303060), (10, 8612142), (11, 7829220), (12, 7176785), (14, 6151530), (15, 5741428), (20, 4306071), (21, 4101020), (22, 3914610), (28, 3075765), (30, 2870714), (33, 2609740), (35, 2460612), (42, 2050510), (44, 1957305), (49, 1757580), (55, 1565844), (60, 1435357), (66, 1304870), (70, 1230306), (77, 1118460), (84, 1025255), (98, 878790), (105, 820204), (110, 782922), (132, 652435), (140, 615153), (147, 585860), (154, 559230), (165, 521948), (196, 439395), (210, 410102), (220, 391461), (231, 372820), (245, 351516), (294, 292930), (308, 279615), (330, 260974), (385, 223692), (420, 205051), (462, 186410), (490, 175758), (539, 159780), (588, 146465), (660, 130487), (735, 117172), (770, 111846), (924, 93205), (980, 87879), (1078, 79890), (1155, 74564), (1470, 58586), (1540, 55923), (1617, 53260), (2156, 39945), (2310, 37282), (2663, 32340), (2695, 31956), (2940, 29293), (3234, 26630), (4620, 18641), (5326, 16170), (5390, 15978), (6468, 13315), (7989, 10780), (8085, 10652)]