90744550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{10739}}^1$

素因数の和:10777

約数の個数: 36

約数和(自身を含む): 182784060

約数和(自身を除く): 92039510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 10739, 21478, 53695, 107390, 139607, 268475, 279214, 536950, 698035, 1396070, 1814891, 3490175, 3629782, 6980350, 9074455, 18148910, 45372275, 90744550]

約数ペア:

[(1, 90744550), (2, 45372275), (5, 18148910), (10, 9074455), (13, 6980350), (25, 3629782), (26, 3490175), (50, 1814891), (65, 1396070), (130, 698035), (169, 536950), (325, 279214), (338, 268475), (650, 139607), (845, 107390), (1690, 53695), (4225, 21478), (8450, 10739)]