138205260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 437909472

約数和(自身を除く): 299704212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 61, 82, 90, 122, 123, 164, 180, 183, 205, 244, 246, 305, 307, 366, 369, 410, 492, 549, 610, 614, 615, 732, 738, 820, 915, 921, 1098, 1220, 1228, 1230, 1476, 1535, 1830, 1842, 1845, 2196, 2460, 2501, 2745, 2763, 3070, 3660, 3684, 3690, 4605, 5002, 5490, 5526, 6140, 7380, 7503, 9210, 10004, 10980, 11052, 12505, 12587, 13815, 15006, 18420, 18727, 22509, 25010, 25174, 27630, 30012, 37454, 37515, 37761, 45018, 50020, 50348, 55260, 56181, 62935, 74908, 75030, 75522, 90036, 93635, 112362, 112545, 113283, 125870, 150060, 151044, 168543, 187270, 188805, 224724, 225090, 226566, 251740, 280905, 337086, 374540, 377610, 450180, 453132, 561810, 566415, 674172, 755220, 767807, 842715, 1123620, 1132830, 1535614, 1685430, 2265660, 2303421, 3071228, 3370860, 3839035, 4606842, 6910263, 7678070, 9213684, 11517105, 13820526, 15356140, 23034210, 27641052, 34551315, 46068420, 69102630, 138205260]

約数ペア:

[(1, 138205260), (2, 69102630), (3, 46068420), (4, 34551315), (5, 27641052), (6, 23034210), (9, 15356140), (10, 13820526), (12, 11517105), (15, 9213684), (18, 7678070), (20, 6910263), (30, 4606842), (36, 3839035), (41, 3370860), (45, 3071228), (60, 2303421), (61, 2265660), (82, 1685430), (90, 1535614), (122, 1132830), (123, 1123620), (164, 842715), (180, 767807), (183, 755220), (205, 674172), (244, 566415), (246, 561810), (305, 453132), (307, 450180), (366, 377610), (369, 374540), (410, 337086), (492, 280905), (549, 251740), (610, 226566), (614, 225090), (615, 224724), (732, 188805), (738, 187270), (820, 168543), (915, 151044), (921, 150060), (1098, 125870), (1220, 113283), (1228, 112545), (1230, 112362), (1476, 93635), (1535, 90036), (1830, 75522), (1842, 75030), (1845, 74908), (2196, 62935), (2460, 56181), (2501, 55260), (2745, 50348), (2763, 50020), (3070, 45018), (3660, 37761), (3684, 37515), (3690, 37454), (4605, 30012), (5002, 27630), (5490, 25174), (5526, 25010), (6140, 22509), (7380, 18727), (7503, 18420), (9210, 15006), (10004, 13815), (10980, 12587), (11052, 12505)]