100320860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 219088800

約数和(自身を除く): 118767940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 643, 1076, 1286, 1345, 2572, 2690, 3215, 5380, 6430, 7801, 12860, 15602, 18647, 31204, 37294, 39005, 74588, 78010, 93235, 156020, 172967, 186470, 345934, 372940, 691868, 864835, 1729670, 3459340, 5016043, 10032086, 20064172, 25080215, 50160430, 100320860]

約数ペア:

[(1, 100320860), (2, 50160430), (4, 25080215), (5, 20064172), (10, 10032086), (20, 5016043), (29, 3459340), (58, 1729670), (116, 864835), (145, 691868), (269, 372940), (290, 345934), (538, 186470), (580, 172967), (643, 156020), (1076, 93235), (1286, 78010), (1345, 74588), (2572, 39005), (2690, 37294), (3215, 31204), (5380, 18647), (6430, 15602), (7801, 12860)]