202903740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86711}}^1$

素因数の和:86739

約数の個数: 72

約数和(自身を含む): 662826528

約数和(自身を除く): 459922788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86711, 173422, 260133, 346844, 433555, 520266, 780399, 867110, 1040532, 1127243, 1300665, 1560798, 1734220, 2254486, 2601330, 3121596, 3381729, 3901995, 4508972, 5202660, 5636215, 6763458, 7803990, 10145187, 11272430, 13526916, 15607980, 16908645, 20290374, 22544860, 33817290, 40580748, 50725935, 67634580, 101451870, 202903740]

約数ペア:

[(1, 202903740), (2, 101451870), (3, 67634580), (4, 50725935), (5, 40580748), (6, 33817290), (9, 22544860), (10, 20290374), (12, 16908645), (13, 15607980), (15, 13526916), (18, 11272430), (20, 10145187), (26, 7803990), (30, 6763458), (36, 5636215), (39, 5202660), (45, 4508972), (52, 3901995), (60, 3381729), (65, 3121596), (78, 2601330), (90, 2254486), (117, 1734220), (130, 1560798), (156, 1300665), (180, 1127243), (195, 1040532), (234, 867110), (260, 780399), (390, 520266), (468, 433555), (585, 346844), (780, 260133), (1170, 173422), (2340, 86711)]