71387730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2893

約数の個数: 80

約数和(自身を含む): 198215424

約数和(自身を除く): 126827694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 2843, 4185, 5022, 5686, 8370, 8529, 12555, 14215, 17058, 25110, 25587, 28430, 42645, 51174, 76761, 85290, 88133, 127935, 153522, 176266, 230283, 255870, 264399, 383805, 440665, 460566, 528798, 767610, 793197, 881330, 1151415, 1321995, 1586394, 2302830, 2379591, 2643990, 3965985, 4759182, 7138773, 7931970, 11897955, 14277546, 23795910, 35693865, 71387730]

約数ペア:

[(1, 71387730), (2, 35693865), (3, 23795910), (5, 14277546), (6, 11897955), (9, 7931970), (10, 7138773), (15, 4759182), (18, 3965985), (27, 2643990), (30, 2379591), (31, 2302830), (45, 1586394), (54, 1321995), (62, 1151415), (81, 881330), (90, 793197), (93, 767610), (135, 528798), (155, 460566), (162, 440665), (186, 383805), (270, 264399), (279, 255870), (310, 230283), (405, 176266), (465, 153522), (558, 127935), (810, 88133), (837, 85290), (930, 76761), (1395, 51174), (1674, 42645), (2511, 28430), (2790, 25587), (2843, 25110), (4185, 17058), (5022, 14215), (5686, 12555), (8370, 8529)]