42574480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 111100032

約数和(自身を除く): 68525552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 67, 80, 94, 104, 130, 134, 169, 188, 208, 235, 260, 268, 335, 338, 376, 470, 520, 536, 611, 670, 676, 752, 845, 871, 940, 1040, 1072, 1222, 1340, 1352, 1690, 1742, 1880, 2444, 2680, 2704, 3055, 3149, 3380, 3484, 3760, 4355, 4888, 5360, 6110, 6298, 6760, 6968, 7943, 8710, 9776, 11323, 12220, 12596, 13520, 13936, 15745, 15886, 17420, 22646, 24440, 25192, 31490, 31772, 34840, 39715, 40937, 45292, 48880, 50384, 56615, 62980, 63544, 69680, 79430, 81874, 90584, 113230, 125960, 127088, 158860, 163748, 181168, 204685, 226460, 251920, 317720, 327496, 409370, 452920, 532181, 635440, 654992, 818740, 905840, 1064362, 1637480, 2128724, 2660905, 3274960, 4257448, 5321810, 8514896, 10643620, 21287240, 42574480]

約数ペア:

[(1, 42574480), (2, 21287240), (4, 10643620), (5, 8514896), (8, 5321810), (10, 4257448), (13, 3274960), (16, 2660905), (20, 2128724), (26, 1637480), (40, 1064362), (47, 905840), (52, 818740), (65, 654992), (67, 635440), (80, 532181), (94, 452920), (104, 409370), (130, 327496), (134, 317720), (169, 251920), (188, 226460), (208, 204685), (235, 181168), (260, 163748), (268, 158860), (335, 127088), (338, 125960), (376, 113230), (470, 90584), (520, 81874), (536, 79430), (611, 69680), (670, 63544), (676, 62980), (752, 56615), (845, 50384), (871, 48880), (940, 45292), (1040, 40937), (1072, 39715), (1222, 34840), (1340, 31772), (1352, 31490), (1690, 25192), (1742, 24440), (1880, 22646), (2444, 17420), (2680, 15886), (2704, 15745), (3055, 13936), (3149, 13520), (3380, 12596), (3484, 12220), (3760, 11323), (4355, 9776), (4888, 8710), (5360, 7943), (6110, 6968), (6298, 6760)]