680917100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{234799}}^1$

素因数の和:234842

約数の個数: 36

約数和(自身を含む): 1528548000

約数和(自身を除く): 847630900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 234799, 469598, 939196, 1173995, 2347990, 4695980, 5869975, 6809171, 11739950, 13618342, 23479900, 27236684, 34045855, 68091710, 136183420, 170229275, 340458550, 680917100]

約数ペア:

[(1, 680917100), (2, 340458550), (4, 170229275), (5, 136183420), (10, 68091710), (20, 34045855), (25, 27236684), (29, 23479900), (50, 13618342), (58, 11739950), (100, 6809171), (116, 5869975), (145, 4695980), (290, 2347990), (580, 1173995), (725, 939196), (1450, 469598), (2900, 234799)]