70943880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84457}}^1$

素因数の和:84478

約数の個数: 64

約数和(自身を含む): 243239040

約数和(自身を除く): 172295160

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, 210, 280, 420, 840, 84457, 168914, 253371, 337828, 422285, 506742, 591199, 675656, 844570, 1013484, 1182398, 1266855, 1689140, 1773597, 2026968, 2364796, 2533710, 2955995, 3378280, 3547194, 4729592, 5067420, 5911990, 7094388, 8867985, 10134840, 11823980, 14188776, 17735970, 23647960, 35471940, 70943880]

約数ペア:

[(1, 70943880), (2, 35471940), (3, 23647960), (4, 17735970), (5, 14188776), (6, 11823980), (7, 10134840), (8, 8867985), (10, 7094388), (12, 5911990), (14, 5067420), (15, 4729592), (20, 3547194), (21, 3378280), (24, 2955995), (28, 2533710), (30, 2364796), (35, 2026968), (40, 1773597), (42, 1689140), (56, 1266855), (60, 1182398), (70, 1013484), (84, 844570), (105, 675656), (120, 591199), (140, 506742), (168, 422285), (210, 337828), (280, 253371), (420, 168914), (840, 84457)]