31646580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 102144000

約数和(自身を除く): 70497420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 499, 604, 755, 906, 998, 1057, 1497, 1510, 1812, 1996, 2114, 2265, 2495, 2994, 3020, 3171, 3493, 4228, 4530, 4990, 5285, 5988, 6342, 6986, 7485, 9060, 9980, 10479, 10570, 12684, 13972, 14970, 15855, 17465, 20958, 21140, 29940, 31710, 34930, 41916, 52395, 63420, 69860, 75349, 104790, 150698, 209580, 226047, 301396, 376745, 452094, 527443, 753490, 904188, 1054886, 1130235, 1506980, 1582329, 2109772, 2260470, 2637215, 3164658, 4520940, 5274430, 6329316, 7911645, 10548860, 15823290, 31646580]

約数ペア:

[(1, 31646580), (2, 15823290), (3, 10548860), (4, 7911645), (5, 6329316), (6, 5274430), (7, 4520940), (10, 3164658), (12, 2637215), (14, 2260470), (15, 2109772), (20, 1582329), (21, 1506980), (28, 1130235), (30, 1054886), (35, 904188), (42, 753490), (60, 527443), (70, 452094), (84, 376745), (105, 301396), (140, 226047), (151, 209580), (210, 150698), (302, 104790), (420, 75349), (453, 69860), (499, 63420), (604, 52395), (755, 41916), (906, 34930), (998, 31710), (1057, 29940), (1497, 21140), (1510, 20958), (1812, 17465), (1996, 15855), (2114, 14970), (2265, 13972), (2495, 12684), (2994, 10570), (3020, 10479), (3171, 9980), (3493, 9060), (4228, 7485), (4530, 6986), (4990, 6342), (5285, 5988)]