393916250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3505

約数の個数: 80

約数和(自身を含む): 909009024

約数和(自身を除く): 515092774

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 650, 875, 910, 1250, 1625, 1750, 2275, 3250, 3463, 4375, 4550, 6926, 8125, 8750, 11375, 16250, 17315, 22750, 24241, 34630, 45019, 48482, 56875, 86575, 90038, 113750, 121205, 173150, 225095, 242410, 315133, 432875, 450190, 606025, 630266, 865750, 1125475, 1212050, 1575665, 2164375, 2250950, 3030125, 3151330, 4328750, 5627375, 6060250, 7878325, 11254750, 15150625, 15756650, 28136875, 30301250, 39391625, 56273750, 78783250, 196958125, 393916250]

約数ペア:

[(1, 393916250), (2, 196958125), (5, 78783250), (7, 56273750), (10, 39391625), (13, 30301250), (14, 28136875), (25, 15756650), (26, 15150625), (35, 11254750), (50, 7878325), (65, 6060250), (70, 5627375), (91, 4328750), (125, 3151330), (130, 3030125), (175, 2250950), (182, 2164375), (250, 1575665), (325, 1212050), (350, 1125475), (455, 865750), (625, 630266), (650, 606025), (875, 450190), (910, 432875), (1250, 315133), (1625, 242410), (1750, 225095), (2275, 173150), (3250, 121205), (3463, 113750), (4375, 90038), (4550, 86575), (6926, 56875), (8125, 48482), (8750, 45019), (11375, 34630), (16250, 24241), (17315, 22750)]