90218443640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{958547}}^1$

素因数の和:958752

約数の個数: 64

約数和(自身を含む): 219814227360

約数和(自身を除く): 129595783720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 724, 905, 1448, 1810, 2353, 3620, 4706, 7240, 9412, 11765, 18824, 23530, 47060, 94120, 958547, 1917094, 3834188, 4792735, 7668376, 9585470, 12461111, 19170940, 24922222, 38341880, 49844444, 62305555, 99688888, 124611110, 173497007, 249222220, 346994014, 498444440, 693988028, 867485035, 1387976056, 1734970070, 2255461091, 3469940140, 4510922182, 6939880280, 9021844364, 11277305455, 18043688728, 22554610910, 45109221820, 90218443640]

約数ペア:

[(1, 90218443640), (2, 45109221820), (4, 22554610910), (5, 18043688728), (8, 11277305455), (10, 9021844364), (13, 6939880280), (20, 4510922182), (26, 3469940140), (40, 2255461091), (52, 1734970070), (65, 1387976056), (104, 867485035), (130, 693988028), (181, 498444440), (260, 346994014), (362, 249222220), (520, 173497007), (724, 124611110), (905, 99688888), (1448, 62305555), (1810, 49844444), (2353, 38341880), (3620, 24922222), (4706, 19170940), (7240, 12461111), (9412, 9585470), (11765, 7668376), (18824, 4792735), (23530, 3834188), (47060, 1917094), (94120, 958547)]