71947620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9805

約数の個数: 72

約数和(自身を含む): 223587000

約数和(自身を除く): 151639380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 9749, 19498, 29247, 38996, 48745, 58494, 87741, 97490, 116988, 146235, 175482, 194980, 292470, 350964, 399709, 438705, 584940, 799418, 877410, 1199127, 1598836, 1754820, 1998545, 2398254, 3597381, 3997090, 4796508, 5995635, 7194762, 7994180, 11991270, 14389524, 17986905, 23982540, 35973810, 71947620]

約数ペア:

[(1, 71947620), (2, 35973810), (3, 23982540), (4, 17986905), (5, 14389524), (6, 11991270), (9, 7994180), (10, 7194762), (12, 5995635), (15, 4796508), (18, 3997090), (20, 3597381), (30, 2398254), (36, 1998545), (41, 1754820), (45, 1598836), (60, 1199127), (82, 877410), (90, 799418), (123, 584940), (164, 438705), (180, 399709), (205, 350964), (246, 292470), (369, 194980), (410, 175482), (492, 146235), (615, 116988), (738, 97490), (820, 87741), (1230, 58494), (1476, 48745), (1845, 38996), (2460, 29247), (3690, 19498), (7380, 9749)]