1221484042870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{257489}}^1$

素因数の和:257930

約数の個数: 96

約数和(自身を含む): 2727721344960

約数和(自身を除く): 1506237302090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 401, 455, 802, 845, 910, 1183, 1690, 2005, 2366, 2807, 4010, 5213, 5614, 5915, 10426, 11830, 14035, 26065, 28070, 36491, 52130, 67769, 72982, 135538, 182455, 257489, 338845, 364910, 474383, 514978, 677690, 948766, 1287445, 1802423, 2371915, 2574890, 3347357, 3604846, 4743830, 6694714, 9012115, 16736785, 18024230, 23431499, 33473570, 43515641, 46862998, 87031282, 103253089, 117157495, 206506178, 217578205, 234314990, 304609487, 435156410, 516265445, 609218974, 722771623, 1032530890, 1342290157, 1445543246, 1523047435, 2684580314, 3046094870, 3613858115, 6711450785, 7227716230, 9396031099, 13422901570, 17449772041, 18792062198, 34899544082, 46980155495, 87248860205, 93960310990, 122148404287, 174497720410, 244296808574, 610742021435, 1221484042870]

約数ペア:

[(1, 1221484042870), (2, 610742021435), (5, 244296808574), (7, 174497720410), (10, 122148404287), (13, 93960310990), (14, 87248860205), (26, 46980155495), (35, 34899544082), (65, 18792062198), (70, 17449772041), (91, 13422901570), (130, 9396031099), (169, 7227716230), (182, 6711450785), (338, 3613858115), (401, 3046094870), (455, 2684580314), (802, 1523047435), (845, 1445543246), (910, 1342290157), (1183, 1032530890), (1690, 722771623), (2005, 609218974), (2366, 516265445), (2807, 435156410), (4010, 304609487), (5213, 234314990), (5614, 217578205), (5915, 206506178), (10426, 117157495), (11830, 103253089), (14035, 87031282), (26065, 46862998), (28070, 43515641), (36491, 33473570), (52130, 23431499), (67769, 18024230), (72982, 16736785), (135538, 9012115), (182455, 6694714), (257489, 4743830), (338845, 3604846), (364910, 3347357), (474383, 2574890), (514978, 2371915), (677690, 1802423), (948766, 1287445)]