174397730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 386684928

約数和(自身を除く): 212287198

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 47, 65, 73, 85, 94, 115, 130, 146, 170, 221, 230, 235, 299, 365, 391, 442, 470, 598, 611, 730, 782, 799, 949, 1081, 1105, 1222, 1241, 1495, 1598, 1679, 1898, 1955, 2162, 2210, 2482, 2990, 3055, 3358, 3431, 3910, 3995, 4745, 5083, 5405, 6110, 6205, 6862, 7990, 8395, 9490, 10166, 10387, 10810, 12410, 14053, 16133, 16790, 17155, 18377, 20774, 21827, 25415, 28106, 28543, 32266, 34310, 36754, 43654, 44603, 50830, 51935, 57086, 58327, 70265, 78913, 80665, 89206, 91885, 103870, 109135, 116654, 140530, 142715, 157826, 161330, 183770, 218270, 223015, 238901, 285430, 291635, 371059, 394565, 446030, 477802, 583270, 742118, 758251, 789130, 1025869, 1194505, 1341521, 1516502, 1855295, 2051738, 2389010, 2683042, 3710590, 3791255, 5129345, 6707605, 7582510, 10258690, 13415210, 17439773, 34879546, 87198865, 174397730]

約数ペア:

[(1, 174397730), (2, 87198865), (5, 34879546), (10, 17439773), (13, 13415210), (17, 10258690), (23, 7582510), (26, 6707605), (34, 5129345), (46, 3791255), (47, 3710590), (65, 2683042), (73, 2389010), (85, 2051738), (94, 1855295), (115, 1516502), (130, 1341521), (146, 1194505), (170, 1025869), (221, 789130), (230, 758251), (235, 742118), (299, 583270), (365, 477802), (391, 446030), (442, 394565), (470, 371059), (598, 291635), (611, 285430), (730, 238901), (782, 223015), (799, 218270), (949, 183770), (1081, 161330), (1105, 157826), (1222, 142715), (1241, 140530), (1495, 116654), (1598, 109135), (1679, 103870), (1898, 91885), (1955, 89206), (2162, 80665), (2210, 78913), (2482, 70265), (2990, 58327), (3055, 57086), (3358, 51935), (3431, 50830), (3910, 44603), (3995, 43654), (4745, 36754), (5083, 34310), (5405, 32266), (6110, 28543), (6205, 28106), (6862, 25415), (7990, 21827), (8395, 20774), (9490, 18377), (10166, 17155), (10387, 16790), (10810, 16133), (12410, 14053)]