158509820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36523}}^1$

素因数の和:36570

約数の個数: 48

約数和(自身を含む): 392706048

約数和(自身を除く): 234196228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36523, 73046, 146092, 182615, 255661, 365230, 511322, 730460, 1022644, 1132213, 1278305, 2264426, 2556610, 4528852, 5113220, 5661065, 7925491, 11322130, 15850982, 22644260, 31701964, 39627455, 79254910, 158509820]

約数ペア:

[(1, 158509820), (2, 79254910), (4, 39627455), (5, 31701964), (7, 22644260), (10, 15850982), (14, 11322130), (20, 7925491), (28, 5661065), (31, 5113220), (35, 4528852), (62, 2556610), (70, 2264426), (124, 1278305), (140, 1132213), (155, 1022644), (217, 730460), (310, 511322), (434, 365230), (620, 255661), (868, 182615), (1085, 146092), (2170, 73046), (4340, 36523)]