1257630010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 2909491200

約数和(自身を除く): 1651861190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 109, 130, 155, 182, 217, 218, 310, 403, 409, 434, 455, 545, 763, 806, 818, 910, 1085, 1090, 1417, 1526, 2015, 2045, 2170, 2821, 2834, 2863, 3379, 3815, 4030, 4090, 5317, 5642, 5726, 6758, 7085, 7630, 9919, 10634, 12679, 14105, 14170, 14315, 16895, 19838, 23653, 25358, 26585, 28210, 28630, 33790, 37219, 43927, 44581, 47306, 49595, 53170, 63395, 74438, 87854, 88753, 89162, 99190, 118265, 126790, 164827, 177506, 186095, 219635, 222905, 236530, 307489, 312067, 329654, 372190, 439270, 443765, 445810, 579553, 614978, 624134, 824135, 887530, 1153789, 1159106, 1382011, 1537445, 1560335, 1648270, 2307578, 2764022, 2897765, 3074890, 3120670, 4056871, 5768945, 5795530, 6910055, 8113742, 9674077, 11537890, 13820110, 17966143, 19348154, 20284355, 35932286, 40568710, 48370385, 89830715, 96740770, 125763001, 179661430, 251526002, 628815005, 1257630010]

約数ペア:

[(1, 1257630010), (2, 628815005), (5, 251526002), (7, 179661430), (10, 125763001), (13, 96740770), (14, 89830715), (26, 48370385), (31, 40568710), (35, 35932286), (62, 20284355), (65, 19348154), (70, 17966143), (91, 13820110), (109, 11537890), (130, 9674077), (155, 8113742), (182, 6910055), (217, 5795530), (218, 5768945), (310, 4056871), (403, 3120670), (409, 3074890), (434, 2897765), (455, 2764022), (545, 2307578), (763, 1648270), (806, 1560335), (818, 1537445), (910, 1382011), (1085, 1159106), (1090, 1153789), (1417, 887530), (1526, 824135), (2015, 624134), (2045, 614978), (2170, 579553), (2821, 445810), (2834, 443765), (2863, 439270), (3379, 372190), (3815, 329654), (4030, 312067), (4090, 307489), (5317, 236530), (5642, 222905), (5726, 219635), (6758, 186095), (7085, 177506), (7630, 164827), (9919, 126790), (10634, 118265), (12679, 99190), (14105, 89162), (14170, 88753), (14315, 87854), (16895, 74438), (19838, 63395), (23653, 53170), (25358, 49595), (26585, 47306), (28210, 44581), (28630, 43927), (33790, 37219)]