180133940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8521}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 435235584

約数和(自身を除く): 255101644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 8521, 10570, 17042, 21140, 34084, 42605, 59647, 85210, 119294, 170420, 238588, 298235, 596470, 1192940, 1286671, 2573342, 5146684, 6433355, 9006697, 12866710, 18013394, 25733420, 36026788, 45033485, 90066970, 180133940]

約数ペア:

[(1, 180133940), (2, 90066970), (4, 45033485), (5, 36026788), (7, 25733420), (10, 18013394), (14, 12866710), (20, 9006697), (28, 6433355), (35, 5146684), (70, 2573342), (140, 1286671), (151, 1192940), (302, 596470), (604, 298235), (755, 238588), (1057, 170420), (1510, 119294), (2114, 85210), (3020, 59647), (4228, 42605), (5285, 34084), (8521, 21140), (10570, 17042)]