61292280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 212129280

約数和(自身を除く): 150837000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 557, 655, 786, 840, 917, 1048, 1114, 1310, 1572, 1671, 1834, 1965, 2228, 2620, 2751, 2785, 3144, 3342, 3668, 3899, 3930, 4456, 4585, 5240, 5502, 5570, 6684, 7336, 7798, 7860, 8355, 9170, 11004, 11140, 11697, 13368, 13755, 15596, 15720, 16710, 18340, 19495, 22008, 22280, 23394, 27510, 31192, 33420, 36680, 38990, 46788, 55020, 58485, 66840, 72967, 77980, 93576, 110040, 116970, 145934, 155960, 218901, 233940, 291868, 364835, 437802, 467880, 510769, 583736, 729670, 875604, 1021538, 1094505, 1459340, 1532307, 1751208, 2043076, 2189010, 2553845, 2918680, 3064614, 4086152, 4378020, 5107690, 6129228, 7661535, 8756040, 10215380, 12258456, 15323070, 20430760, 30646140, 61292280]

約数ペア:

[(1, 61292280), (2, 30646140), (3, 20430760), (4, 15323070), (5, 12258456), (6, 10215380), (7, 8756040), (8, 7661535), (10, 6129228), (12, 5107690), (14, 4378020), (15, 4086152), (20, 3064614), (21, 2918680), (24, 2553845), (28, 2189010), (30, 2043076), (35, 1751208), (40, 1532307), (42, 1459340), (56, 1094505), (60, 1021538), (70, 875604), (84, 729670), (105, 583736), (120, 510769), (131, 467880), (140, 437802), (168, 364835), (210, 291868), (262, 233940), (280, 218901), (393, 155960), (420, 145934), (524, 116970), (557, 110040), (655, 93576), (786, 77980), (840, 72967), (917, 66840), (1048, 58485), (1114, 55020), (1310, 46788), (1572, 38990), (1671, 36680), (1834, 33420), (1965, 31192), (2228, 27510), (2620, 23394), (2751, 22280), (2785, 22008), (3144, 19495), (3342, 18340), (3668, 16710), (3899, 15720), (3930, 15596), (4456, 13755), (4585, 13368), (5240, 11697), (5502, 11140), (5570, 11004), (6684, 9170), (7336, 8355), (7798, 7860)]