149886760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 350334720

約数和(自身を除く): 200447960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1307, 1880, 2440, 2614, 2867, 5228, 5734, 6535, 10456, 11468, 13070, 14335, 22936, 26140, 28670, 52280, 57340, 61429, 79727, 114680, 122858, 159454, 245716, 307145, 318908, 398635, 491432, 614290, 637816, 797270, 1228580, 1594540, 2457160, 3189080, 3747169, 7494338, 14988676, 18735845, 29977352, 37471690, 74943380, 149886760]

約数ペア:

[(1, 149886760), (2, 74943380), (4, 37471690), (5, 29977352), (8, 18735845), (10, 14988676), (20, 7494338), (40, 3747169), (47, 3189080), (61, 2457160), (94, 1594540), (122, 1228580), (188, 797270), (235, 637816), (244, 614290), (305, 491432), (376, 398635), (470, 318908), (488, 307145), (610, 245716), (940, 159454), (1220, 122858), (1307, 114680), (1880, 79727), (2440, 61429), (2614, 57340), (2867, 52280), (5228, 28670), (5734, 26140), (6535, 22936), (10456, 14335), (11468, 13070)]