149586920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1097}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 385793280

約数和(自身を除く): 236206360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1097, 1948, 2194, 2435, 3409, 3896, 4388, 4870, 5485, 6818, 7679, 8776, 9740, 10970, 13636, 15358, 17045, 19480, 21940, 27272, 30716, 34090, 38395, 43880, 61432, 68180, 76790, 136360, 153580, 307160, 534239, 1068478, 2136956, 2671195, 3739673, 4273912, 5342390, 7479346, 10684780, 14958692, 18698365, 21369560, 29917384, 37396730, 74793460, 149586920]

約数ペア:

[(1, 149586920), (2, 74793460), (4, 37396730), (5, 29917384), (7, 21369560), (8, 18698365), (10, 14958692), (14, 10684780), (20, 7479346), (28, 5342390), (35, 4273912), (40, 3739673), (56, 2671195), (70, 2136956), (140, 1068478), (280, 534239), (487, 307160), (974, 153580), (1097, 136360), (1948, 76790), (2194, 68180), (2435, 61432), (3409, 43880), (3896, 38395), (4388, 34090), (4870, 30716), (5485, 27272), (6818, 21940), (7679, 19480), (8776, 17045), (9740, 15358), (10970, 13636)]