145149620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94253}}^1$

素因数の和:94280

約数の個数: 48

約数和(自身を含む): 380032128

約数和(自身を除く): 234882508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 94253, 188506, 377012, 471265, 659771, 942530, 1036783, 1319542, 1885060, 2073566, 2639084, 3298855, 4147132, 5183915, 6597710, 7257481, 10367830, 13195420, 14514962, 20735660, 29029924, 36287405, 72574810, 145149620]

約数ペア:

[(1, 145149620), (2, 72574810), (4, 36287405), (5, 29029924), (7, 20735660), (10, 14514962), (11, 13195420), (14, 10367830), (20, 7257481), (22, 6597710), (28, 5183915), (35, 4147132), (44, 3298855), (55, 2639084), (70, 2073566), (77, 1885060), (110, 1319542), (140, 1036783), (154, 942530), (220, 659771), (308, 471265), (385, 377012), (770, 188506), (1540, 94253)]