64931370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{44171}}^1$

素因数の和:44195

約数の個数: 48

約数和(自身を含む): 181281888

約数和(自身を除く): 116350518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 44171, 88342, 132513, 220855, 265026, 309197, 441710, 618394, 662565, 927591, 1325130, 1545985, 1855182, 2164379, 3091970, 4328758, 4637955, 6493137, 9275910, 10821895, 12986274, 21643790, 32465685, 64931370]

約数ペア:

[(1, 64931370), (2, 32465685), (3, 21643790), (5, 12986274), (6, 10821895), (7, 9275910), (10, 6493137), (14, 4637955), (15, 4328758), (21, 3091970), (30, 2164379), (35, 1855182), (42, 1545985), (49, 1325130), (70, 927591), (98, 662565), (105, 618394), (147, 441710), (210, 309197), (245, 265026), (294, 220855), (490, 132513), (735, 88342), (1470, 44171)]