90912570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 260554752

約数和(自身を除く): 169642182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 61, 70, 94, 105, 122, 141, 151, 183, 210, 235, 282, 302, 305, 329, 366, 427, 453, 470, 610, 658, 705, 755, 854, 906, 915, 987, 1057, 1281, 1410, 1510, 1645, 1830, 1974, 2114, 2135, 2265, 2562, 2867, 3171, 3290, 4270, 4530, 4935, 5285, 5734, 6342, 6405, 7097, 8601, 9211, 9870, 10570, 12810, 14194, 14335, 15855, 17202, 18422, 20069, 21291, 27633, 28670, 31710, 35485, 40138, 42582, 43005, 46055, 49679, 55266, 60207, 64477, 70970, 86010, 92110, 99358, 100345, 106455, 120414, 128954, 138165, 149037, 193431, 200690, 212910, 248395, 276330, 298074, 301035, 322385, 386862, 432917, 496790, 602070, 644770, 745185, 865834, 967155, 1298751, 1490370, 1934310, 2164585, 2597502, 3030419, 4329170, 6060838, 6493755, 9091257, 12987510, 15152095, 18182514, 30304190, 45456285, 90912570]

約数ペア:

[(1, 90912570), (2, 45456285), (3, 30304190), (5, 18182514), (6, 15152095), (7, 12987510), (10, 9091257), (14, 6493755), (15, 6060838), (21, 4329170), (30, 3030419), (35, 2597502), (42, 2164585), (47, 1934310), (61, 1490370), (70, 1298751), (94, 967155), (105, 865834), (122, 745185), (141, 644770), (151, 602070), (183, 496790), (210, 432917), (235, 386862), (282, 322385), (302, 301035), (305, 298074), (329, 276330), (366, 248395), (427, 212910), (453, 200690), (470, 193431), (610, 149037), (658, 138165), (705, 128954), (755, 120414), (854, 106455), (906, 100345), (915, 99358), (987, 92110), (1057, 86010), (1281, 70970), (1410, 64477), (1510, 60207), (1645, 55266), (1830, 49679), (1974, 46055), (2114, 43005), (2135, 42582), (2265, 40138), (2562, 35485), (2867, 31710), (3171, 28670), (3290, 27633), (4270, 21291), (4530, 20069), (4935, 18422), (5285, 17202), (5734, 15855), (6342, 14335), (6405, 14194), (7097, 12810), (8601, 10570), (9211, 9870)]