79998730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21563}}^1$

素因数の和:21630

約数の個数: 32

約数和(自身を含む): 167681664

約数和(自身を除く): 87682934

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 21563, 43126, 107815, 150941, 215630, 301882, 754705, 1142839, 1509410, 2285678, 5714195, 7999873, 11428390, 15999746, 39999365, 79998730]

約数ペア:

[(1, 79998730), (2, 39999365), (5, 15999746), (7, 11428390), (10, 7999873), (14, 5714195), (35, 2285678), (53, 1509410), (70, 1142839), (106, 754705), (265, 301882), (371, 215630), (530, 150941), (742, 107815), (1855, 43126), (3710, 21563)]