85603980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2684

約数の個数: 144

約数和(自身を含む): 304286976

約数和(自身を除く): 218682996

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, 2647, 2695, 2940, 3234, 4620, 5294, 5390, 6468, 7941, 8085, 10588, 10780, 13235, 15882, 16170, 18529, 26470, 29117, 31764, 32340, 37058, 39705, 52940, 55587, 58234, 74116, 79410, 87351, 92645, 111174, 116468, 129703, 145585, 158820, 174702, 185290, 203819, 222348, 259406, 277935, 291170, 349404, 370580, 389109, 407638, 436755, 518812, 555870, 582340, 611457, 648515, 778218, 815276, 873510, 1019095, 1111740, 1222914, 1297030, 1426733, 1556436, 1747020, 1945545, 2038190, 2445828, 2594060, 2853466, 3057285, 3891090, 4076380, 4280199, 5706932, 6114570, 7133665, 7782180, 8560398, 12229140, 14267330, 17120796, 21400995, 28534660, 42801990, 85603980]

約数ペア:

[(1, 85603980), (2, 42801990), (3, 28534660), (4, 21400995), (5, 17120796), (6, 14267330), (7, 12229140), (10, 8560398), (11, 7782180), (12, 7133665), (14, 6114570), (15, 5706932), (20, 4280199), (21, 4076380), (22, 3891090), (28, 3057285), (30, 2853466), (33, 2594060), (35, 2445828), (42, 2038190), (44, 1945545), (49, 1747020), (55, 1556436), (60, 1426733), (66, 1297030), (70, 1222914), (77, 1111740), (84, 1019095), (98, 873510), (105, 815276), (110, 778218), (132, 648515), (140, 611457), (147, 582340), (154, 555870), (165, 518812), (196, 436755), (210, 407638), (220, 389109), (231, 370580), (245, 349404), (294, 291170), (308, 277935), (330, 259406), (385, 222348), (420, 203819), (462, 185290), (490, 174702), (539, 158820), (588, 145585), (660, 129703), (735, 116468), (770, 111174), (924, 92645), (980, 87351), (1078, 79410), (1155, 74116), (1470, 58234), (1540, 55587), (1617, 52940), (2156, 39705), (2310, 37058), (2647, 32340), (2695, 31764), (2940, 29117), (3234, 26470), (4620, 18529), (5294, 16170), (5390, 15882), (6468, 13235), (7941, 10780), (8085, 10588)]