128390100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{427967}}^1$

素因数の和:427984

約数の個数: 36

約数和(自身を含む): 371476224

約数和(自身を除く): 243086124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 427967, 855934, 1283901, 1711868, 2139835, 2567802, 4279670, 5135604, 6419505, 8559340, 10699175, 12839010, 21398350, 25678020, 32097525, 42796700, 64195050, 128390100]

約数ペア:

[(1, 128390100), (2, 64195050), (3, 42796700), (4, 32097525), (5, 25678020), (6, 21398350), (10, 12839010), (12, 10699175), (15, 8559340), (20, 6419505), (25, 5135604), (30, 4279670), (50, 2567802), (60, 2139835), (75, 1711868), (100, 1283901), (150, 855934), (300, 427967)]