90893240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 220354560

約数和(自身を除く): 129461320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3187, 3565, 5704, 6374, 7130, 12748, 14260, 15935, 25496, 28520, 31870, 63740, 73301, 98797, 127480, 146602, 197594, 293204, 366505, 395188, 493985, 586408, 733010, 790376, 987970, 1466020, 1975940, 2272331, 2932040, 3951880, 4544662, 9089324, 11361655, 18178648, 22723310, 45446620, 90893240]

約数ペア:

[(1, 90893240), (2, 45446620), (4, 22723310), (5, 18178648), (8, 11361655), (10, 9089324), (20, 4544662), (23, 3951880), (31, 2932040), (40, 2272331), (46, 1975940), (62, 1466020), (92, 987970), (115, 790376), (124, 733010), (155, 586408), (184, 493985), (230, 395188), (248, 366505), (310, 293204), (460, 197594), (620, 146602), (713, 127480), (920, 98797), (1240, 73301), (1426, 63740), (2852, 31870), (3187, 28520), (3565, 25496), (5704, 15935), (6374, 14260), (7130, 12748)]