973399280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1973}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 2590709184

約数和(自身を除く): 1617309904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1762, 1973, 3524, 3946, 4405, 6167, 7048, 7892, 8810, 9865, 12334, 13811, 14096, 15784, 17620, 19730, 24668, 27622, 30835, 31568, 35240, 39460, 49336, 55244, 61670, 69055, 70480, 78920, 98672, 110488, 123340, 138110, 157840, 220976, 246680, 276220, 493360, 552440, 1104880, 1738213, 3476426, 6952852, 8691065, 12167491, 13905704, 17382130, 24334982, 27811408, 34764260, 48669964, 60837455, 69528520, 97339928, 121674910, 139057040, 194679856, 243349820, 486699640, 973399280]

約数ペア:

[(1, 973399280), (2, 486699640), (4, 243349820), (5, 194679856), (7, 139057040), (8, 121674910), (10, 97339928), (14, 69528520), (16, 60837455), (20, 48669964), (28, 34764260), (35, 27811408), (40, 24334982), (56, 17382130), (70, 13905704), (80, 12167491), (112, 8691065), (140, 6952852), (280, 3476426), (560, 1738213), (881, 1104880), (1762, 552440), (1973, 493360), (3524, 276220), (3946, 246680), (4405, 220976), (6167, 157840), (7048, 138110), (7892, 123340), (8810, 110488), (9865, 98672), (12334, 78920), (13811, 70480), (14096, 69055), (15784, 61670), (17620, 55244), (19730, 49336), (24668, 39460), (27622, 35240), (30835, 31568)]