85115100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{40531}}^1$

素因数の和:40555

約数の個数: 72

約数和(自身を含む): 281454208

約数和(自身を除く): 196339108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 40531, 81062, 121593, 162124, 202655, 243186, 283717, 405310, 486372, 567434, 607965, 810620, 851151, 1013275, 1134868, 1215930, 1418585, 1702302, 2026550, 2431860, 2837170, 3039825, 3404604, 4053100, 4255755, 5674340, 6079650, 7092925, 8511510, 12159300, 14185850, 17023020, 21278775, 28371700, 42557550, 85115100]

約数ペア:

[(1, 85115100), (2, 42557550), (3, 28371700), (4, 21278775), (5, 17023020), (6, 14185850), (7, 12159300), (10, 8511510), (12, 7092925), (14, 6079650), (15, 5674340), (20, 4255755), (21, 4053100), (25, 3404604), (28, 3039825), (30, 2837170), (35, 2431860), (42, 2026550), (50, 1702302), (60, 1418585), (70, 1215930), (75, 1134868), (84, 1013275), (100, 851151), (105, 810620), (140, 607965), (150, 567434), (175, 486372), (210, 405310), (300, 283717), (350, 243186), (420, 202655), (525, 162124), (700, 121593), (1050, 81062), (2100, 40531)]