101191900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 227891664

約数和(自身を除く): 126699764

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 101, 172, 202, 215, 233, 404, 430, 466, 505, 860, 932, 1010, 1075, 1165, 2020, 2150, 2330, 2525, 4300, 4343, 4660, 5050, 5825, 8686, 10019, 10100, 11650, 17372, 20038, 21715, 23300, 23533, 40076, 43430, 47066, 50095, 86860, 94132, 100190, 108575, 117665, 200380, 217150, 235330, 250475, 434300, 470660, 500950, 588325, 1001900, 1011919, 1176650, 2023838, 2353300, 4047676, 5059595, 10119190, 20238380, 25297975, 50595950, 101191900]

約数ペア:

[(1, 101191900), (2, 50595950), (4, 25297975), (5, 20238380), (10, 10119190), (20, 5059595), (25, 4047676), (43, 2353300), (50, 2023838), (86, 1176650), (100, 1011919), (101, 1001900), (172, 588325), (202, 500950), (215, 470660), (233, 434300), (404, 250475), (430, 235330), (466, 217150), (505, 200380), (860, 117665), (932, 108575), (1010, 100190), (1075, 94132), (1165, 86860), (2020, 50095), (2150, 47066), (2330, 43430), (2525, 40076), (4300, 23533), (4343, 23300), (4660, 21715), (5050, 20038), (5825, 17372), (8686, 11650), (10019, 10100)]