51517830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 154441728

約数和(自身を除く): 102923898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 113, 130, 167, 182, 195, 210, 226, 273, 334, 339, 390, 455, 501, 546, 565, 678, 791, 835, 910, 1002, 1130, 1169, 1365, 1469, 1582, 1670, 1695, 2171, 2338, 2373, 2505, 2730, 2938, 3390, 3507, 3955, 4342, 4407, 4746, 5010, 5845, 6513, 7014, 7345, 7910, 8814, 10283, 10855, 11690, 11865, 13026, 14690, 15197, 17535, 18871, 20566, 21710, 22035, 23730, 30394, 30849, 32565, 35070, 37742, 44070, 45591, 51415, 56613, 61698, 65130, 75985, 91182, 94355, 102830, 113226, 132097, 151970, 154245, 188710, 227955, 245323, 264194, 283065, 308490, 396291, 455910, 490646, 566130, 660485, 735969, 792582, 1226615, 1320970, 1471938, 1717261, 1981455, 2453230, 3434522, 3679845, 3962910, 5151783, 7359690, 8586305, 10303566, 17172610, 25758915, 51517830]

約数ペア:

[(1, 51517830), (2, 25758915), (3, 17172610), (5, 10303566), (6, 8586305), (7, 7359690), (10, 5151783), (13, 3962910), (14, 3679845), (15, 3434522), (21, 2453230), (26, 1981455), (30, 1717261), (35, 1471938), (39, 1320970), (42, 1226615), (65, 792582), (70, 735969), (78, 660485), (91, 566130), (105, 490646), (113, 455910), (130, 396291), (167, 308490), (182, 283065), (195, 264194), (210, 245323), (226, 227955), (273, 188710), (334, 154245), (339, 151970), (390, 132097), (455, 113226), (501, 102830), (546, 94355), (565, 91182), (678, 75985), (791, 65130), (835, 61698), (910, 56613), (1002, 51415), (1130, 45591), (1169, 44070), (1365, 37742), (1469, 35070), (1582, 32565), (1670, 30849), (1695, 30394), (2171, 23730), (2338, 22035), (2373, 21710), (2505, 20566), (2730, 18871), (2938, 17535), (3390, 15197), (3507, 14690), (3955, 13026), (4342, 11865), (4407, 11690), (4746, 10855), (5010, 10283), (5845, 8814), (6513, 7910), (7014, 7345)]