61789991220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{9041}}^1$

素因数の和:9982

約数の個数: 144

約数和(自身を含む): 192026907072

約数和(自身を除く): 130236915852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 883, 1290, 1548, 1766, 1935, 2580, 2649, 3532, 3870, 4415, 5298, 7740, 7947, 8830, 9041, 10596, 13245, 15894, 17660, 18082, 26490, 27123, 31788, 36164, 37969, 39735, 45205, 52980, 54246, 75938, 79470, 81369, 90410, 108492, 113907, 135615, 151876, 158940, 162738, 180820, 189845, 227814, 271230, 325476, 341721, 379690, 388763, 406845, 455628, 542460, 569535, 683442, 759380, 777526, 813690, 1139070, 1166289, 1366884, 1555052, 1627380, 1708605, 1943815, 2278140, 2332578, 3417210, 3498867, 3887630, 4665156, 5831445, 6834420, 6997734, 7775260, 7983203, 11662890, 13995468, 15966406, 17494335, 23325780, 23949609, 31932812, 34988670, 39916015, 47899218, 69977340, 71848827, 79832030, 95798436, 119748045, 143697654, 159664060, 239496090, 287395308, 343277729, 359244135, 478992180, 686555458, 718488270, 1029833187, 1373110916, 1436976540, 1716388645, 2059666374, 3089499561, 3432777290, 4119332748, 5149165935, 6178999122, 6865554580, 10298331870, 12357998244, 15447497805, 20596663740, 30894995610, 61789991220]

約数ペア:

[(1, 61789991220), (2, 30894995610), (3, 20596663740), (4, 15447497805), (5, 12357998244), (6, 10298331870), (9, 6865554580), (10, 6178999122), (12, 5149165935), (15, 4119332748), (18, 3432777290), (20, 3089499561), (30, 2059666374), (36, 1716388645), (43, 1436976540), (45, 1373110916), (60, 1029833187), (86, 718488270), (90, 686555458), (129, 478992180), (172, 359244135), (180, 343277729), (215, 287395308), (258, 239496090), (387, 159664060), (430, 143697654), (516, 119748045), (645, 95798436), (774, 79832030), (860, 71848827), (883, 69977340), (1290, 47899218), (1548, 39916015), (1766, 34988670), (1935, 31932812), (2580, 23949609), (2649, 23325780), (3532, 17494335), (3870, 15966406), (4415, 13995468), (5298, 11662890), (7740, 7983203), (7947, 7775260), (8830, 6997734), (9041, 6834420), (10596, 5831445), (13245, 4665156), (15894, 3887630), (17660, 3498867), (18082, 3417210), (26490, 2332578), (27123, 2278140), (31788, 1943815), (36164, 1708605), (37969, 1627380), (39735, 1555052), (45205, 1366884), (52980, 1166289), (54246, 1139070), (75938, 813690), (79470, 777526), (81369, 759380), (90410, 683442), (108492, 569535), (113907, 542460), (135615, 455628), (151876, 406845), (158940, 388763), (162738, 379690), (180820, 341721), (189845, 325476), (227814, 271230)]