81296700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5183

約数の個数: 72

約数和(自身を含む): 239703408

約数和(自身を除く): 158406708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5113, 5300, 7950, 10226, 15339, 15900, 20452, 25565, 30678, 51130, 61356, 76695, 102260, 127825, 153390, 255650, 270989, 306780, 383475, 511300, 541978, 766950, 812967, 1083956, 1354945, 1533900, 1625934, 2709890, 3251868, 4064835, 5419780, 6774725, 8129670, 13549450, 16259340, 20324175, 27098900, 40648350, 81296700]

約数ペア:

[(1, 81296700), (2, 40648350), (3, 27098900), (4, 20324175), (5, 16259340), (6, 13549450), (10, 8129670), (12, 6774725), (15, 5419780), (20, 4064835), (25, 3251868), (30, 2709890), (50, 1625934), (53, 1533900), (60, 1354945), (75, 1083956), (100, 812967), (106, 766950), (150, 541978), (159, 511300), (212, 383475), (265, 306780), (300, 270989), (318, 255650), (530, 153390), (636, 127825), (795, 102260), (1060, 76695), (1325, 61356), (1590, 51130), (2650, 30678), (3180, 25565), (3975, 20452), (5113, 15900), (5300, 15339), (7950, 10226)]