12974787372950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9431}}^1\times {\mathrm{15227}}^1$

素因数の和:24822

約数の個数: 96

約数和(自身を含む): 26180966810880

約数和(自身を除く): 13206179437930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 1390, 1807, 3475, 3614, 6950, 9035, 9431, 15227, 18070, 18862, 30454, 45175, 47155, 76135, 90350, 94310, 122603, 152270, 197951, 235775, 245206, 380675, 395902, 471550, 613015, 761350, 989755, 1226030, 1310909, 1979510, 2116553, 2621818, 3065075, 4233106, 4948775, 6130150, 6554545, 9897550, 10582765, 13109090, 17041817, 21165530, 27515189, 32772725, 34083634, 52913825, 55030378, 65545450, 85209085, 105827650, 137575945, 143605837, 170418170, 275151890, 287211674, 426045425, 687879725, 718029185, 852090850, 1375759450, 1436058370, 1866875881, 3590145925, 3733751762, 7180291850, 9334379405, 18668758810, 19961211343, 39922422686, 46671897025, 93343794050, 99806056715, 199612113430, 259495747459, 499030283575, 518991494918, 998060567150, 1297478737295, 2594957474590, 6487393686475, 12974787372950]

約数ペア:

[(1, 12974787372950), (2, 6487393686475), (5, 2594957474590), (10, 1297478737295), (13, 998060567150), (25, 518991494918), (26, 499030283575), (50, 259495747459), (65, 199612113430), (130, 99806056715), (139, 93343794050), (278, 46671897025), (325, 39922422686), (650, 19961211343), (695, 18668758810), (1390, 9334379405), (1807, 7180291850), (3475, 3733751762), (3614, 3590145925), (6950, 1866875881), (9035, 1436058370), (9431, 1375759450), (15227, 852090850), (18070, 718029185), (18862, 687879725), (30454, 426045425), (45175, 287211674), (47155, 275151890), (76135, 170418170), (90350, 143605837), (94310, 137575945), (122603, 105827650), (152270, 85209085), (197951, 65545450), (235775, 55030378), (245206, 52913825), (380675, 34083634), (395902, 32772725), (471550, 27515189), (613015, 21165530), (761350, 17041817), (989755, 13109090), (1226030, 10582765), (1310909, 9897550), (1979510, 6554545), (2116553, 6130150), (2621818, 4948775), (3065075, 4233106)]