141959540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 310915584

約数和(自身を除く): 168956044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2267, 3131, 4534, 6262, 9068, 11335, 12524, 15655, 22670, 31310, 45340, 62620, 70277, 140554, 228967, 281108, 351385, 457934, 702770, 915868, 1144835, 1405540, 2289670, 4579340, 7097977, 14195954, 28391908, 35489885, 70979770, 141959540]

約数ペア:

[(1, 141959540), (2, 70979770), (4, 35489885), (5, 28391908), (10, 14195954), (20, 7097977), (31, 4579340), (62, 2289670), (101, 1405540), (124, 1144835), (155, 915868), (202, 702770), (310, 457934), (404, 351385), (505, 281108), (620, 228967), (1010, 140554), (2020, 70277), (2267, 62620), (3131, 45340), (4534, 31310), (6262, 22670), (9068, 15655), (11335, 12524)]