42578370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 117670644

約数和(自身を除く): 75092274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1637, 1734, 2601, 2890, 3274, 4335, 4911, 5202, 8185, 8670, 9822, 13005, 14733, 16370, 24555, 26010, 27829, 29466, 49110, 55658, 73665, 83487, 139145, 147330, 166974, 250461, 278290, 417435, 473093, 500922, 834870, 946186, 1252305, 1419279, 2365465, 2504610, 2838558, 4257837, 4730930, 7096395, 8515674, 14192790, 21289185, 42578370]

約数ペア:

[(1, 42578370), (2, 21289185), (3, 14192790), (5, 8515674), (6, 7096395), (9, 4730930), (10, 4257837), (15, 2838558), (17, 2504610), (18, 2365465), (30, 1419279), (34, 1252305), (45, 946186), (51, 834870), (85, 500922), (90, 473093), (102, 417435), (153, 278290), (170, 250461), (255, 166974), (289, 147330), (306, 139145), (510, 83487), (578, 73665), (765, 55658), (867, 49110), (1445, 29466), (1530, 27829), (1637, 26010), (1734, 24555), (2601, 16370), (2890, 14733), (3274, 13005), (4335, 9822), (4911, 8670), (5202, 8185)]