103918920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 358698240

約数和(自身を除く): 254779320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 641, 772, 840, 965, 1158, 1282, 1351, 1544, 1923, 1930, 2316, 2564, 2702, 2895, 3205, 3846, 3860, 4053, 4487, 4632, 5128, 5404, 5790, 6410, 6755, 7692, 7720, 8106, 8974, 9615, 10808, 11580, 12820, 13461, 13510, 15384, 16212, 17948, 19230, 20265, 22435, 23160, 25640, 26922, 27020, 32424, 35896, 38460, 40530, 44870, 53844, 54040, 67305, 76920, 81060, 89740, 107688, 123713, 134610, 162120, 179480, 247426, 269220, 371139, 494852, 538440, 618565, 742278, 865991, 989704, 1237130, 1484556, 1731982, 1855695, 2474260, 2597973, 2969112, 3463964, 3711390, 4329955, 4948520, 5195946, 6927928, 7422780, 8659910, 10391892, 12989865, 14845560, 17319820, 20783784, 25979730, 34639640, 51959460, 103918920]

約数ペア:

[(1, 103918920), (2, 51959460), (3, 34639640), (4, 25979730), (5, 20783784), (6, 17319820), (7, 14845560), (8, 12989865), (10, 10391892), (12, 8659910), (14, 7422780), (15, 6927928), (20, 5195946), (21, 4948520), (24, 4329955), (28, 3711390), (30, 3463964), (35, 2969112), (40, 2597973), (42, 2474260), (56, 1855695), (60, 1731982), (70, 1484556), (84, 1237130), (105, 989704), (120, 865991), (140, 742278), (168, 618565), (193, 538440), (210, 494852), (280, 371139), (386, 269220), (420, 247426), (579, 179480), (641, 162120), (772, 134610), (840, 123713), (965, 107688), (1158, 89740), (1282, 81060), (1351, 76920), (1544, 67305), (1923, 54040), (1930, 53844), (2316, 44870), (2564, 40530), (2702, 38460), (2895, 35896), (3205, 32424), (3846, 27020), (3860, 26922), (4053, 25640), (4487, 23160), (4632, 22435), (5128, 20265), (5404, 19230), (5790, 17948), (6410, 16212), (6755, 15384), (7692, 13510), (7720, 13461), (8106, 12820), (8974, 11580), (9615, 10808)]