664732890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1885089024

約数和(自身を除く): 1220356134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 73, 83, 90, 106, 115, 138, 146, 159, 166, 207, 219, 230, 249, 265, 318, 345, 365, 414, 415, 438, 477, 498, 530, 657, 690, 730, 747, 795, 830, 954, 1035, 1095, 1219, 1245, 1314, 1494, 1590, 1679, 1909, 2070, 2190, 2385, 2438, 2490, 3285, 3358, 3657, 3735, 3818, 3869, 4399, 4770, 5037, 5727, 6059, 6095, 6570, 7314, 7470, 7738, 8395, 8798, 9545, 10074, 10971, 11454, 11607, 12118, 12190, 13197, 15111, 16790, 17181, 18177, 18285, 19090, 19345, 21942, 21995, 23214, 25185, 26394, 28635, 30222, 30295, 34362, 34821, 36354, 36570, 38690, 39591, 43990, 50370, 54531, 54855, 57270, 58035, 60590, 65985, 69642, 75555, 79182, 85905, 88987, 90885, 101177, 109062, 109710, 116070, 131970, 139357, 151110, 171810, 174105, 177974, 181770, 197955, 202354, 266961, 272655, 278714, 303531, 321127, 348210, 395910, 418071, 444935, 505885, 533922, 545310, 607062, 642254, 696785, 800883, 836142, 889870, 910593, 963381, 1011770, 1254213, 1334805, 1393570, 1517655, 1601766, 1605635, 1821186, 1926762, 2090355, 2508426, 2669610, 2890143, 3035310, 3211270, 4004415, 4180710, 4552965, 4816905, 5780286, 6271065, 7385921, 8008830, 9105930, 9633810, 12542130, 14450715, 14771842, 22157763, 28901430, 36929605, 44315526, 66473289, 73859210, 110788815, 132946578, 221577630, 332366445, 664732890]

約数ペア:

[(1, 664732890), (2, 332366445), (3, 221577630), (5, 132946578), (6, 110788815), (9, 73859210), (10, 66473289), (15, 44315526), (18, 36929605), (23, 28901430), (30, 22157763), (45, 14771842), (46, 14450715), (53, 12542130), (69, 9633810), (73, 9105930), (83, 8008830), (90, 7385921), (106, 6271065), (115, 5780286), (138, 4816905), (146, 4552965), (159, 4180710), (166, 4004415), (207, 3211270), (219, 3035310), (230, 2890143), (249, 2669610), (265, 2508426), (318, 2090355), (345, 1926762), (365, 1821186), (414, 1605635), (415, 1601766), (438, 1517655), (477, 1393570), (498, 1334805), (530, 1254213), (657, 1011770), (690, 963381), (730, 910593), (747, 889870), (795, 836142), (830, 800883), (954, 696785), (1035, 642254), (1095, 607062), (1219, 545310), (1245, 533922), (1314, 505885), (1494, 444935), (1590, 418071), (1679, 395910), (1909, 348210), (2070, 321127), (2190, 303531), (2385, 278714), (2438, 272655), (2490, 266961), (3285, 202354), (3358, 197955), (3657, 181770), (3735, 177974), (3818, 174105), (3869, 171810), (4399, 151110), (4770, 139357), (5037, 131970), (5727, 116070), (6059, 109710), (6095, 109062), (6570, 101177), (7314, 90885), (7470, 88987), (7738, 85905), (8395, 79182), (8798, 75555), (9545, 69642), (10074, 65985), (10971, 60590), (11454, 58035), (11607, 57270), (12118, 54855), (12190, 54531), (13197, 50370), (15111, 43990), (16790, 39591), (17181, 38690), (18177, 36570), (18285, 36354), (19090, 34821), (19345, 34362), (21942, 30295), (21995, 30222), (23214, 28635), (25185, 26394)]