66168700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 161427168

約数和(自身を除く): 95258468

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2213, 2300, 2990, 4426, 5980, 7475, 8852, 11065, 14950, 22130, 28769, 29900, 44260, 50899, 55325, 57538, 101798, 110650, 115076, 143845, 203596, 221300, 254495, 287690, 508990, 575380, 661687, 719225, 1017980, 1272475, 1323374, 1438450, 2544950, 2646748, 2876900, 3308435, 5089900, 6616870, 13233740, 16542175, 33084350, 66168700]

約数ペア:

[(1, 66168700), (2, 33084350), (4, 16542175), (5, 13233740), (10, 6616870), (13, 5089900), (20, 3308435), (23, 2876900), (25, 2646748), (26, 2544950), (46, 1438450), (50, 1323374), (52, 1272475), (65, 1017980), (92, 719225), (100, 661687), (115, 575380), (130, 508990), (230, 287690), (260, 254495), (299, 221300), (325, 203596), (460, 143845), (575, 115076), (598, 110650), (650, 101798), (1150, 57538), (1196, 55325), (1300, 50899), (1495, 44260), (2213, 29900), (2300, 28769), (2990, 22130), (4426, 14950), (5980, 11065), (7475, 8852)]