74087580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 238210560

約数和(自身を除く): 164122980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 421, 838, 842, 1257, 1263, 1676, 1684, 2095, 2105, 2514, 2526, 2933, 2947, 4190, 4210, 5028, 5052, 5866, 5894, 6285, 6315, 8380, 8420, 8799, 8841, 11732, 11788, 12570, 12630, 14665, 14735, 17598, 17682, 25140, 25260, 29330, 29470, 35196, 35364, 43995, 44205, 58660, 58940, 87990, 88410, 175980, 176399, 176820, 352798, 529197, 705596, 881995, 1058394, 1234793, 1763990, 2116788, 2469586, 2645985, 3527980, 3704379, 4939172, 5291970, 6173965, 7408758, 10583940, 12347930, 14817516, 18521895, 24695860, 37043790, 74087580]

約数ペア:

[(1, 74087580), (2, 37043790), (3, 24695860), (4, 18521895), (5, 14817516), (6, 12347930), (7, 10583940), (10, 7408758), (12, 6173965), (14, 5291970), (15, 4939172), (20, 3704379), (21, 3527980), (28, 2645985), (30, 2469586), (35, 2116788), (42, 1763990), (60, 1234793), (70, 1058394), (84, 881995), (105, 705596), (140, 529197), (210, 352798), (419, 176820), (420, 176399), (421, 175980), (838, 88410), (842, 87990), (1257, 58940), (1263, 58660), (1676, 44205), (1684, 43995), (2095, 35364), (2105, 35196), (2514, 29470), (2526, 29330), (2933, 25260), (2947, 25140), (4190, 17682), (4210, 17598), (5028, 14735), (5052, 14665), (5866, 12630), (5894, 12570), (6285, 11788), (6315, 11732), (8380, 8841), (8420, 8799)]