157885020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2767}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 480602304

約数和(自身を除く): 322717284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2767, 2853, 3170, 3804, 4755, 5534, 5706, 6340, 8301, 9510, 11068, 11412, 13835, 14265, 16602, 19020, 24903, 27670, 28530, 33204, 41505, 49806, 55340, 57060, 83010, 99612, 124515, 166020, 249030, 498060, 877139, 1754278, 2631417, 3508556, 4385695, 5262834, 7894251, 8771390, 10525668, 13157085, 15788502, 17542780, 26314170, 31577004, 39471255, 52628340, 78942510, 157885020]

約数ペア:

[(1, 157885020), (2, 78942510), (3, 52628340), (4, 39471255), (5, 31577004), (6, 26314170), (9, 17542780), (10, 15788502), (12, 13157085), (15, 10525668), (18, 8771390), (20, 7894251), (30, 5262834), (36, 4385695), (45, 3508556), (60, 2631417), (90, 1754278), (180, 877139), (317, 498060), (634, 249030), (951, 166020), (1268, 124515), (1585, 99612), (1902, 83010), (2767, 57060), (2853, 55340), (3170, 49806), (3804, 41505), (4755, 33204), (5534, 28530), (5706, 27670), (6340, 24903), (8301, 19020), (9510, 16602), (11068, 14265), (11412, 13835)]