153911420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 349060320

約数和(自身を除く): 195148900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 1163, 2036, 2326, 2545, 4652, 5090, 5815, 6617, 10180, 11630, 13234, 15119, 23260, 26468, 30238, 33085, 60476, 66170, 75595, 132340, 151190, 302380, 591967, 1183934, 2367868, 2959835, 5919670, 7695571, 11839340, 15391142, 30782284, 38477855, 76955710, 153911420]

約数ペア:

[(1, 153911420), (2, 76955710), (4, 38477855), (5, 30782284), (10, 15391142), (13, 11839340), (20, 7695571), (26, 5919670), (52, 2959835), (65, 2367868), (130, 1183934), (260, 591967), (509, 302380), (1018, 151190), (1163, 132340), (2036, 75595), (2326, 66170), (2545, 60476), (4652, 33085), (5090, 30238), (5815, 26468), (6617, 23260), (10180, 15119), (11630, 13234)]