85156740

素因数分解:

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

素因数の和:1686

約数の個数: 108

約数和(自身を含む): 274564836

約数和(自身を除く): 189408096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1637, 1734, 2601, 2890, 3060, 3274, 3468, 4335, 4911, 5202, 5780, 6548, 8185, 8670, 9822, 10404, 13005, 14733, 16370, 17340, 19644, 24555, 26010, 27829, 29466, 32740, 49110, 52020, 55658, 58932, 73665, 83487, 98220, 111316, 139145, 147330, 166974, 250461, 278290, 294660, 333948, 417435, 473093, 500922, 556580, 834870, 946186, 1001844, 1252305, 1419279, 1669740, 1892372, 2365465, 2504610, 2838558, 4257837, 4730930, 5009220, 5677116, 7096395, 8515674, 9461860, 14192790, 17031348, 21289185, 28385580, 42578370, 85156740]

約数ペア:

[(1, 85156740), (2, 42578370), (3, 28385580), (4, 21289185), (5, 17031348), (6, 14192790), (9, 9461860), (10, 8515674), (12, 7096395), (15, 5677116), (17, 5009220), (18, 4730930), (20, 4257837), (30, 2838558), (34, 2504610), (36, 2365465), (45, 1892372), (51, 1669740), (60, 1419279), (68, 1252305), (85, 1001844), (90, 946186), (102, 834870), (153, 556580), (170, 500922), (180, 473093), (204, 417435), (255, 333948), (289, 294660), (306, 278290), (340, 250461), (510, 166974), (578, 147330), (612, 139145), (765, 111316), (867, 98220), (1020, 83487), (1156, 73665), (1445, 58932), (1530, 55658), (1637, 52020), (1734, 49110), (2601, 32740), (2890, 29466), (3060, 27829), (3274, 26010), (3468, 24555), (4335, 19644), (4911, 17340), (5202, 16370), (5780, 14733), (6548, 13005), (8185, 10404), (8670, 9822)]