155263220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18797}}^1$

素因数の和:18872

約数の個数: 48

約数和(自身を含む): 378967680

約数和(自身を除く): 223704460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 18797, 37594, 75188, 93985, 131579, 187970, 263158, 375940, 526316, 657895, 1109023, 1315790, 2218046, 2631580, 4436092, 5545115, 7763161, 11090230, 15526322, 22180460, 31052644, 38815805, 77631610, 155263220]

約数ペア:

[(1, 155263220), (2, 77631610), (4, 38815805), (5, 31052644), (7, 22180460), (10, 15526322), (14, 11090230), (20, 7763161), (28, 5545115), (35, 4436092), (59, 2631580), (70, 2218046), (118, 1315790), (140, 1109023), (236, 657895), (295, 526316), (413, 375940), (590, 263158), (826, 187970), (1180, 131579), (1652, 93985), (2065, 75188), (4130, 37594), (8260, 18797)]