70374360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 243072000

約数和(自身を除く): 172697640

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, 199, 210, 280, 398, 420, 421, 597, 796, 840, 842, 995, 1194, 1263, 1393, 1592, 1684, 1990, 2105, 2388, 2526, 2786, 2947, 2985, 3368, 3980, 4179, 4210, 4776, 5052, 5572, 5894, 5970, 6315, 6965, 7960, 8358, 8420, 8841, 10104, 11144, 11788, 11940, 12630, 13930, 14735, 16716, 16840, 17682, 20895, 23576, 23880, 25260, 27860, 29470, 33432, 35364, 41790, 44205, 50520, 55720, 58940, 70728, 83580, 83779, 88410, 117880, 167160, 167558, 176820, 251337, 335116, 353640, 418895, 502674, 586453, 670232, 837790, 1005348, 1172906, 1256685, 1675580, 1759359, 2010696, 2345812, 2513370, 2932265, 3351160, 3518718, 4691624, 5026740, 5864530, 7037436, 8796795, 10053480, 11729060, 14074872, 17593590, 23458120, 35187180, 70374360]

約数ペア:

[(1, 70374360), (2, 35187180), (3, 23458120), (4, 17593590), (5, 14074872), (6, 11729060), (7, 10053480), (8, 8796795), (10, 7037436), (12, 5864530), (14, 5026740), (15, 4691624), (20, 3518718), (21, 3351160), (24, 2932265), (28, 2513370), (30, 2345812), (35, 2010696), (40, 1759359), (42, 1675580), (56, 1256685), (60, 1172906), (70, 1005348), (84, 837790), (105, 670232), (120, 586453), (140, 502674), (168, 418895), (199, 353640), (210, 335116), (280, 251337), (398, 176820), (420, 167558), (421, 167160), (597, 117880), (796, 88410), (840, 83779), (842, 83580), (995, 70728), (1194, 58940), (1263, 55720), (1393, 50520), (1592, 44205), (1684, 41790), (1990, 35364), (2105, 33432), (2388, 29470), (2526, 27860), (2786, 25260), (2947, 23880), (2985, 23576), (3368, 20895), (3980, 17682), (4179, 16840), (4210, 16716), (4776, 14735), (5052, 13930), (5572, 12630), (5894, 11940), (5970, 11788), (6315, 11144), (6965, 10104), (7960, 8841), (8358, 8420)]