131125140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12347}}^1$

素因数の和:12421

約数の個数: 72

約数和(自身を含む): 404520480

約数和(自身を除く): 273395340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 12347, 24694, 37041, 49388, 61735, 74082, 111123, 123470, 148164, 185205, 222246, 246940, 370410, 444492, 555615, 728473, 740820, 1111230, 1456946, 2185419, 2222460, 2913892, 3642365, 4370838, 6556257, 7284730, 8741676, 10927095, 13112514, 14569460, 21854190, 26225028, 32781285, 43708380, 65562570, 131125140]

約数ペア:

[(1, 131125140), (2, 65562570), (3, 43708380), (4, 32781285), (5, 26225028), (6, 21854190), (9, 14569460), (10, 13112514), (12, 10927095), (15, 8741676), (18, 7284730), (20, 6556257), (30, 4370838), (36, 3642365), (45, 2913892), (59, 2222460), (60, 2185419), (90, 1456946), (118, 1111230), (177, 740820), (180, 728473), (236, 555615), (295, 444492), (354, 370410), (531, 246940), (590, 222246), (708, 185205), (885, 148164), (1062, 123470), (1180, 111123), (1770, 74082), (2124, 61735), (2655, 49388), (3540, 37041), (5310, 24694), (10620, 12347)]