31713240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 106142400

約数和(自身を除く): 74429160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 701, 754, 780, 870, 1131, 1160, 1402, 1508, 1560, 1740, 1885, 2103, 2262, 2804, 3016, 3480, 3505, 3770, 4206, 4524, 5608, 5655, 7010, 7540, 8412, 9048, 9113, 10515, 11310, 14020, 15080, 16824, 18226, 20329, 21030, 22620, 27339, 28040, 36452, 40658, 42060, 45240, 45565, 54678, 60987, 72904, 81316, 84120, 91130, 101645, 109356, 121974, 136695, 162632, 182260, 203290, 218712, 243948, 264277, 273390, 304935, 364520, 406580, 487896, 528554, 546780, 609870, 792831, 813160, 1057108, 1093560, 1219740, 1321385, 1585662, 2114216, 2439480, 2642770, 3171324, 3964155, 5285540, 6342648, 7928310, 10571080, 15856620, 31713240]

約数ペア:

[(1, 31713240), (2, 15856620), (3, 10571080), (4, 7928310), (5, 6342648), (6, 5285540), (8, 3964155), (10, 3171324), (12, 2642770), (13, 2439480), (15, 2114216), (20, 1585662), (24, 1321385), (26, 1219740), (29, 1093560), (30, 1057108), (39, 813160), (40, 792831), (52, 609870), (58, 546780), (60, 528554), (65, 487896), (78, 406580), (87, 364520), (104, 304935), (116, 273390), (120, 264277), (130, 243948), (145, 218712), (156, 203290), (174, 182260), (195, 162632), (232, 136695), (260, 121974), (290, 109356), (312, 101645), (348, 91130), (377, 84120), (390, 81316), (435, 72904), (520, 60987), (580, 54678), (696, 45565), (701, 45240), (754, 42060), (780, 40658), (870, 36452), (1131, 28040), (1160, 27339), (1402, 22620), (1508, 21030), (1560, 20329), (1740, 18226), (1885, 16824), (2103, 15080), (2262, 14020), (2804, 11310), (3016, 10515), (3480, 9113), (3505, 9048), (3770, 8412), (4206, 7540), (4524, 7010), (5608, 5655)]