70823140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 81344540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 271, 292, 358, 365, 542, 716, 730, 895, 1084, 1355, 1460, 1790, 2710, 3580, 5420, 13067, 19783, 26134, 39566, 48509, 52268, 65335, 79132, 97018, 98915, 130670, 194036, 197830, 242545, 261340, 395660, 485090, 970180, 3541157, 7082314, 14164628, 17705785, 35411570, 70823140]

約数ペア:

[(1, 70823140), (2, 35411570), (4, 17705785), (5, 14164628), (10, 7082314), (20, 3541157), (73, 970180), (146, 485090), (179, 395660), (271, 261340), (292, 242545), (358, 197830), (365, 194036), (542, 130670), (716, 98915), (730, 97018), (895, 79132), (1084, 65335), (1355, 52268), (1460, 48509), (1790, 39566), (2710, 26134), (3580, 19783), (5420, 13067)]