78188670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 235422720

約数和(自身を除く): 157234050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1571, 1659, 2370, 2765, 3142, 3318, 3555, 4713, 4977, 5530, 7110, 7855, 8295, 9426, 9954, 10997, 14139, 15710, 16590, 21994, 23565, 24885, 28278, 32991, 47130, 49770, 54985, 65982, 70695, 98973, 109970, 124109, 141390, 164955, 197946, 248218, 329910, 372327, 494865, 620545, 744654, 868763, 989730, 1116981, 1241090, 1737526, 1861635, 2233962, 2606289, 3723270, 4343815, 5212578, 5584905, 7818867, 8687630, 11169810, 13031445, 15637734, 26062890, 39094335, 78188670]

約数ペア:

[(1, 78188670), (2, 39094335), (3, 26062890), (5, 15637734), (6, 13031445), (7, 11169810), (9, 8687630), (10, 7818867), (14, 5584905), (15, 5212578), (18, 4343815), (21, 3723270), (30, 2606289), (35, 2233962), (42, 1861635), (45, 1737526), (63, 1241090), (70, 1116981), (79, 989730), (90, 868763), (105, 744654), (126, 620545), (158, 494865), (210, 372327), (237, 329910), (315, 248218), (395, 197946), (474, 164955), (553, 141390), (630, 124109), (711, 109970), (790, 98973), (1106, 70695), (1185, 65982), (1422, 54985), (1571, 49770), (1659, 47130), (2370, 32991), (2765, 28278), (3142, 24885), (3318, 23565), (3555, 21994), (4713, 16590), (4977, 15710), (5530, 14139), (7110, 10997), (7855, 9954), (8295, 9426)]