149720110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15877}}^1$

素因数の和:15948

約数の個数: 32

約数和(自身を含む): 288090432

約数和(自身を除く): 138370322

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 15877, 31754, 79385, 158770, 365171, 650957, 730342, 1301914, 1825855, 3254785, 3651710, 6509570, 14972011, 29944022, 74860055, 149720110]

約数ペア:

[(1, 149720110), (2, 74860055), (5, 29944022), (10, 14972011), (23, 6509570), (41, 3651710), (46, 3254785), (82, 1825855), (115, 1301914), (205, 730342), (230, 650957), (410, 365171), (943, 158770), (1886, 79385), (4715, 31754), (9430, 15877)]