31971170010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{2423}}^1$

素因数の和:3940

約数の個数: 128

約数和(自身を含む): 86320152576

約数和(自身を除く): 54348982566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1471, 1495, 1794, 2423, 2942, 2990, 4413, 4485, 4846, 7269, 7355, 8826, 8970, 12115, 14538, 14710, 19123, 22065, 24230, 31499, 33833, 36345, 38246, 44130, 55729, 57369, 62998, 67666, 72690, 94497, 95615, 101499, 111458, 114738, 157495, 167187, 169165, 188994, 191230, 202998, 278645, 286845, 314990, 334374, 338330, 439829, 472485, 507495, 557290, 573690, 724477, 835935, 879658, 944970, 1014990, 1319487, 1448954, 1671870, 2173431, 2199145, 2638974, 3564233, 3622385, 4346862, 4398290, 6597435, 7128466, 7244770, 10692699, 10867155, 13194870, 17821165, 21385398, 21734310, 35642330, 46335029, 53463495, 81977359, 92670058, 106926990, 139005087, 163954718, 231675145, 245932077, 278010174, 409886795, 463350290, 491864154, 695025435, 819773590, 1065705667, 1229660385, 1390050870, 2131411334, 2459320770, 3197117001, 5328528335, 6394234002, 10657056670, 15985585005, 31971170010]

約数ペア:

[(1, 31971170010), (2, 15985585005), (3, 10657056670), (5, 6394234002), (6, 5328528335), (10, 3197117001), (13, 2459320770), (15, 2131411334), (23, 1390050870), (26, 1229660385), (30, 1065705667), (39, 819773590), (46, 695025435), (65, 491864154), (69, 463350290), (78, 409886795), (115, 278010174), (130, 245932077), (138, 231675145), (195, 163954718), (230, 139005087), (299, 106926990), (345, 92670058), (390, 81977359), (598, 53463495), (690, 46335029), (897, 35642330), (1471, 21734310), (1495, 21385398), (1794, 17821165), (2423, 13194870), (2942, 10867155), (2990, 10692699), (4413, 7244770), (4485, 7128466), (4846, 6597435), (7269, 4398290), (7355, 4346862), (8826, 3622385), (8970, 3564233), (12115, 2638974), (14538, 2199145), (14710, 2173431), (19123, 1671870), (22065, 1448954), (24230, 1319487), (31499, 1014990), (33833, 944970), (36345, 879658), (38246, 835935), (44130, 724477), (55729, 573690), (57369, 557290), (62998, 507495), (67666, 472485), (72690, 439829), (94497, 338330), (95615, 334374), (101499, 314990), (111458, 286845), (114738, 278645), (157495, 202998), (167187, 191230), (169165, 188994)]