145403870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{683}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 267170400

約数和(自身を除く): 121766530

約数列:

[1, 2, 5, 10, 61, 122, 305, 349, 610, 683, 698, 1366, 1745, 3415, 3490, 6830, 21289, 41663, 42578, 83326, 106445, 208315, 212890, 238367, 416630, 476734, 1191835, 2383670, 14540387, 29080774, 72701935, 145403870]

約数ペア:

[(1, 145403870), (2, 72701935), (5, 29080774), (10, 14540387), (61, 2383670), (122, 1191835), (305, 476734), (349, 416630), (610, 238367), (683, 212890), (698, 208315), (1366, 106445), (1745, 83326), (3415, 42578), (3490, 41663), (6830, 21289)]