89173140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 291752160

約数和(自身を除く): 202579020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 619, 686, 735, 980, 1029, 1238, 1372, 1470, 1715, 1857, 2058, 2401, 2476, 2940, 3095, 3430, 3714, 4116, 4333, 4802, 5145, 6190, 6860, 7203, 7428, 8666, 9285, 9604, 10290, 12005, 12380, 12999, 14406, 17332, 18570, 20580, 21665, 24010, 25998, 28812, 30331, 36015, 37140, 43330, 48020, 51996, 60662, 64995, 72030, 86660, 90993, 121324, 129990, 144060, 151655, 181986, 212317, 259980, 303310, 363972, 424634, 454965, 606620, 636951, 849268, 909930, 1061585, 1273902, 1486219, 1819860, 2123170, 2547804, 2972438, 3184755, 4246340, 4458657, 5944876, 6369510, 7431095, 8917314, 12739020, 14862190, 17834628, 22293285, 29724380, 44586570, 89173140]

約数ペア:

[(1, 89173140), (2, 44586570), (3, 29724380), (4, 22293285), (5, 17834628), (6, 14862190), (7, 12739020), (10, 8917314), (12, 7431095), (14, 6369510), (15, 5944876), (20, 4458657), (21, 4246340), (28, 3184755), (30, 2972438), (35, 2547804), (42, 2123170), (49, 1819860), (60, 1486219), (70, 1273902), (84, 1061585), (98, 909930), (105, 849268), (140, 636951), (147, 606620), (196, 454965), (210, 424634), (245, 363972), (294, 303310), (343, 259980), (420, 212317), (490, 181986), (588, 151655), (619, 144060), (686, 129990), (735, 121324), (980, 90993), (1029, 86660), (1238, 72030), (1372, 64995), (1470, 60662), (1715, 51996), (1857, 48020), (2058, 43330), (2401, 37140), (2476, 36015), (2940, 30331), (3095, 28812), (3430, 25998), (3714, 24010), (4116, 21665), (4333, 20580), (4802, 18570), (5145, 17332), (6190, 14406), (6860, 12999), (7203, 12380), (7428, 12005), (8666, 10290), (9285, 9604)]