807620450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25396

約数の個数: 72

約数和(自身を含む): 1881918612

約数和(自身を除く): 1074298162

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 25357, 31850, 50714, 126785, 177499, 253570, 329641, 354998, 633925, 659282, 887495, 1242493, 1267850, 1648205, 1774990, 2307487, 2484986, 3296410, 4437475, 4614974, 6212465, 8241025, 8874950, 11537435, 12424930, 16152409, 16482050, 23074870, 31062325, 32304818, 57687175, 62124650, 80762045, 115374350, 161524090, 403810225, 807620450]

約数ペア:

[(1, 807620450), (2, 403810225), (5, 161524090), (7, 115374350), (10, 80762045), (13, 62124650), (14, 57687175), (25, 32304818), (26, 31062325), (35, 23074870), (49, 16482050), (50, 16152409), (65, 12424930), (70, 11537435), (91, 8874950), (98, 8241025), (130, 6212465), (175, 4614974), (182, 4437475), (245, 3296410), (325, 2484986), (350, 2307487), (455, 1774990), (490, 1648205), (637, 1267850), (650, 1242493), (910, 887495), (1225, 659282), (1274, 633925), (2275, 354998), (2450, 329641), (3185, 253570), (4550, 177499), (6370, 126785), (15925, 50714), (25357, 31850)]