788640100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3329}}^1$

素因数の和:3469

約数の個数: 72

約数和(自身を含む): 1803634560

約数和(自身を除く): 1014994460

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 103, 115, 206, 230, 412, 460, 515, 575, 1030, 1150, 2060, 2300, 2369, 2575, 3329, 4738, 5150, 6658, 9476, 10300, 11845, 13316, 16645, 23690, 33290, 47380, 59225, 66580, 76567, 83225, 118450, 153134, 166450, 236900, 306268, 332900, 342887, 382835, 685774, 765670, 1371548, 1531340, 1714435, 1914175, 3428870, 3828350, 6857740, 7656700, 7886401, 8572175, 15772802, 17144350, 31545604, 34288700, 39432005, 78864010, 157728020, 197160025, 394320050, 788640100]

約数ペア:

[(1, 788640100), (2, 394320050), (4, 197160025), (5, 157728020), (10, 78864010), (20, 39432005), (23, 34288700), (25, 31545604), (46, 17144350), (50, 15772802), (92, 8572175), (100, 7886401), (103, 7656700), (115, 6857740), (206, 3828350), (230, 3428870), (412, 1914175), (460, 1714435), (515, 1531340), (575, 1371548), (1030, 765670), (1150, 685774), (2060, 382835), (2300, 342887), (2369, 332900), (2575, 306268), (3329, 236900), (4738, 166450), (5150, 153134), (6658, 118450), (9476, 83225), (10300, 76567), (11845, 66580), (13316, 59225), (16645, 47380), (23690, 33290)]