57198120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 197856000

約数和(自身を除く): 140657880

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, 149, 168, 210, 280, 298, 420, 447, 457, 596, 745, 840, 894, 914, 1043, 1192, 1371, 1490, 1788, 1828, 2086, 2235, 2285, 2742, 2980, 3129, 3199, 3576, 3656, 4172, 4470, 4570, 5215, 5484, 5960, 6258, 6398, 6855, 8344, 8940, 9140, 9597, 10430, 10968, 12516, 12796, 13710, 15645, 15995, 17880, 18280, 19194, 20860, 25032, 25592, 27420, 31290, 31990, 38388, 41720, 47985, 54840, 62580, 63980, 68093, 76776, 95970, 125160, 127960, 136186, 191940, 204279, 272372, 340465, 383880, 408558, 476651, 544744, 680930, 817116, 953302, 1021395, 1361860, 1429953, 1634232, 1906604, 2042790, 2383255, 2723720, 2859906, 3813208, 4085580, 4766510, 5719812, 7149765, 8171160, 9533020, 11439624, 14299530, 19066040, 28599060, 57198120]

約数ペア:

[(1, 57198120), (2, 28599060), (3, 19066040), (4, 14299530), (5, 11439624), (6, 9533020), (7, 8171160), (8, 7149765), (10, 5719812), (12, 4766510), (14, 4085580), (15, 3813208), (20, 2859906), (21, 2723720), (24, 2383255), (28, 2042790), (30, 1906604), (35, 1634232), (40, 1429953), (42, 1361860), (56, 1021395), (60, 953302), (70, 817116), (84, 680930), (105, 544744), (120, 476651), (140, 408558), (149, 383880), (168, 340465), (210, 272372), (280, 204279), (298, 191940), (420, 136186), (447, 127960), (457, 125160), (596, 95970), (745, 76776), (840, 68093), (894, 63980), (914, 62580), (1043, 54840), (1192, 47985), (1371, 41720), (1490, 38388), (1788, 31990), (1828, 31290), (2086, 27420), (2235, 25592), (2285, 25032), (2742, 20860), (2980, 19194), (3129, 18280), (3199, 17880), (3576, 15995), (3656, 15645), (4172, 13710), (4470, 12796), (4570, 12516), (5215, 10968), (5484, 10430), (5960, 9597), (6258, 9140), (6398, 8940), (6855, 8344)]