7131044900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4086

約数の個数: 144

約数和(自身を含む): 18505065600

約数和(自身を除く): 11374020700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 89, 100, 116, 140, 145, 175, 178, 203, 290, 350, 356, 406, 445, 580, 623, 700, 725, 812, 890, 1015, 1246, 1450, 1780, 2030, 2225, 2492, 2581, 2900, 3115, 3947, 4060, 4450, 5075, 5162, 6230, 7894, 8900, 10150, 10324, 12460, 12905, 15575, 15788, 18067, 19735, 20300, 25810, 27629, 31150, 36134, 39470, 51620, 55258, 62300, 64525, 72268, 78940, 90335, 98675, 110516, 114463, 129050, 138145, 180670, 197350, 228926, 258100, 276290, 351283, 361340, 394700, 451675, 457852, 552580, 572315, 690725, 702566, 801241, 903350, 1144630, 1381450, 1405132, 1602482, 1756415, 1806700, 2289260, 2458981, 2762900, 2861575, 3204964, 3512830, 4006205, 4917962, 5723150, 7025660, 8012410, 8782075, 9835924, 10187207, 11446300, 12294905, 16024820, 17564150, 20031025, 20374414, 24589810, 35128300, 40062050, 40748828, 49179620, 50936035, 61474525, 71310449, 80124100, 101872070, 122949050, 142620898, 203744140, 245898100, 254680175, 285241796, 356552245, 509360350, 713104490, 1018720700, 1426208980, 1782761225, 3565522450, 7131044900]

約数ペア:

[(1, 7131044900), (2, 3565522450), (4, 1782761225), (5, 1426208980), (7, 1018720700), (10, 713104490), (14, 509360350), (20, 356552245), (25, 285241796), (28, 254680175), (29, 245898100), (35, 203744140), (50, 142620898), (58, 122949050), (70, 101872070), (89, 80124100), (100, 71310449), (116, 61474525), (140, 50936035), (145, 49179620), (175, 40748828), (178, 40062050), (203, 35128300), (290, 24589810), (350, 20374414), (356, 20031025), (406, 17564150), (445, 16024820), (580, 12294905), (623, 11446300), (700, 10187207), (725, 9835924), (812, 8782075), (890, 8012410), (1015, 7025660), (1246, 5723150), (1450, 4917962), (1780, 4006205), (2030, 3512830), (2225, 3204964), (2492, 2861575), (2581, 2762900), (2900, 2458981), (3115, 2289260), (3947, 1806700), (4060, 1756415), (4450, 1602482), (5075, 1405132), (5162, 1381450), (6230, 1144630), (7894, 903350), (8900, 801241), (10150, 702566), (10324, 690725), (12460, 572315), (12905, 552580), (15575, 457852), (15788, 451675), (18067, 394700), (19735, 361340), (20300, 351283), (25810, 276290), (27629, 258100), (31150, 228926), (36134, 197350), (39470, 180670), (51620, 138145), (55258, 129050), (62300, 114463), (64525, 110516), (72268, 98675), (78940, 90335)]