731447610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 1958805504

約数和(自身を除く): 1227357894

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 127, 138, 170, 230, 254, 255, 345, 381, 391, 491, 510, 635, 690, 762, 782, 982, 1173, 1270, 1473, 1905, 1955, 2159, 2346, 2455, 2921, 2946, 3810, 3910, 4318, 4910, 5842, 5865, 6477, 7365, 8347, 8763, 10795, 11293, 11730, 12954, 14605, 14730, 16694, 17526, 21590, 22586, 25041, 29210, 32385, 33879, 41735, 43815, 49657, 50082, 56465, 62357, 64770, 67758, 83470, 87630, 99314, 112930, 124714, 125205, 148971, 169395, 187071, 191981, 248285, 250410, 297942, 311785, 338790, 374142, 383962, 496570, 575943, 623570, 744855, 935355, 959905, 1060069, 1151886, 1434211, 1489710, 1870710, 1919810, 2120138, 2868422, 2879715, 3180207, 4302633, 5300345, 5759430, 6360414, 7171055, 8605266, 10600690, 14342110, 15901035, 21513165, 24381587, 31802070, 43026330, 48763174, 73144761, 121907935, 146289522, 243815870, 365723805, 731447610]

約数ペア:

[(1, 731447610), (2, 365723805), (3, 243815870), (5, 146289522), (6, 121907935), (10, 73144761), (15, 48763174), (17, 43026330), (23, 31802070), (30, 24381587), (34, 21513165), (46, 15901035), (51, 14342110), (69, 10600690), (85, 8605266), (102, 7171055), (115, 6360414), (127, 5759430), (138, 5300345), (170, 4302633), (230, 3180207), (254, 2879715), (255, 2868422), (345, 2120138), (381, 1919810), (391, 1870710), (491, 1489710), (510, 1434211), (635, 1151886), (690, 1060069), (762, 959905), (782, 935355), (982, 744855), (1173, 623570), (1270, 575943), (1473, 496570), (1905, 383962), (1955, 374142), (2159, 338790), (2346, 311785), (2455, 297942), (2921, 250410), (2946, 248285), (3810, 191981), (3910, 187071), (4318, 169395), (4910, 148971), (5842, 125205), (5865, 124714), (6477, 112930), (7365, 99314), (8347, 87630), (8763, 83470), (10795, 67758), (11293, 64770), (11730, 62357), (12954, 56465), (14605, 50082), (14730, 49657), (16694, 43815), (17526, 41735), (21590, 33879), (22586, 32385), (25041, 29210)]