247103430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16573}}^1$

素因数の和:16661

約数の個数: 64

約数和(自身を含む): 687356928

約数和(自身を除く): 440253498

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 16573, 33146, 49719, 82865, 99438, 116011, 165730, 232022, 248595, 348033, 497190, 580055, 696066, 1160110, 1176683, 1740165, 2353366, 3480330, 3530049, 5883415, 7060098, 8236781, 11766830, 16473562, 17650245, 24710343, 35300490, 41183905, 49420686, 82367810, 123551715, 247103430]

約数ペア:

[(1, 247103430), (2, 123551715), (3, 82367810), (5, 49420686), (6, 41183905), (7, 35300490), (10, 24710343), (14, 17650245), (15, 16473562), (21, 11766830), (30, 8236781), (35, 7060098), (42, 5883415), (70, 3530049), (71, 3480330), (105, 2353366), (142, 1740165), (210, 1176683), (213, 1160110), (355, 696066), (426, 580055), (497, 497190), (710, 348033), (994, 248595), (1065, 232022), (1491, 165730), (2130, 116011), (2485, 99438), (2982, 82865), (4970, 49719), (7455, 33146), (14910, 16573)]