90700270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23197}}^1$

素因数の和:23244

約数の個数: 32

約数和(自身を含む): 180387648

約数和(自身を除く): 89687378

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 23197, 46394, 115985, 231970, 394349, 533531, 788698, 1067062, 1971745, 2667655, 3943490, 5335310, 9070027, 18140054, 45350135, 90700270]

約数ペア:

[(1, 90700270), (2, 45350135), (5, 18140054), (10, 9070027), (17, 5335310), (23, 3943490), (34, 2667655), (46, 1971745), (85, 1067062), (115, 788698), (170, 533531), (230, 394349), (391, 231970), (782, 115985), (1955, 46394), (3910, 23197)]