27404930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 59332608

約数和(自身を除く): 31927678

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 173, 217, 310, 346, 365, 434, 511, 730, 865, 1022, 1085, 1211, 1730, 2170, 2263, 2422, 2555, 4526, 5110, 5363, 6055, 10726, 11315, 12110, 12629, 15841, 22630, 25258, 26815, 31682, 37541, 53630, 63145, 75082, 79205, 88403, 126290, 158410, 176806, 187705, 375410, 391499, 442015, 782998, 884030, 1957495, 2740493, 3914990, 5480986, 13702465, 27404930]

約数ペア:

[(1, 27404930), (2, 13702465), (5, 5480986), (7, 3914990), (10, 2740493), (14, 1957495), (31, 884030), (35, 782998), (62, 442015), (70, 391499), (73, 375410), (146, 187705), (155, 176806), (173, 158410), (217, 126290), (310, 88403), (346, 79205), (365, 75082), (434, 63145), (511, 53630), (730, 37541), (865, 31682), (1022, 26815), (1085, 25258), (1211, 22630), (1730, 15841), (2170, 12629), (2263, 12110), (2422, 11315), (2555, 10726), (4526, 6055), (5110, 5363)]