76605820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 167378400

約数和(自身を除く): 90772580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 491, 538, 580, 982, 1076, 1345, 1964, 2455, 2690, 4910, 5380, 7801, 9820, 14239, 15602, 28478, 31204, 39005, 56956, 71195, 78010, 132079, 142390, 156020, 264158, 284780, 528316, 660395, 1320790, 2641580, 3830291, 7660582, 15321164, 19151455, 38302910, 76605820]

約数ペア:

[(1, 76605820), (2, 38302910), (4, 19151455), (5, 15321164), (10, 7660582), (20, 3830291), (29, 2641580), (58, 1320790), (116, 660395), (145, 528316), (269, 284780), (290, 264158), (491, 156020), (538, 142390), (580, 132079), (982, 78010), (1076, 71195), (1345, 56956), (1964, 39005), (2455, 31204), (2690, 28478), (4910, 15602), (5380, 14239), (7801, 9820)]