66938100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5249

約数の個数: 72

約数和(自身を含む): 198216480

約数和(自身を除く): 131278380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 5189, 6450, 10378, 12900, 15567, 20756, 25945, 31134, 51890, 62268, 77835, 103780, 129725, 155670, 223127, 259450, 311340, 389175, 446254, 518900, 669381, 778350, 892508, 1115635, 1338762, 1556700, 2231270, 2677524, 3346905, 4462540, 5578175, 6693810, 11156350, 13387620, 16734525, 22312700, 33469050, 66938100]

約数ペア:

[(1, 66938100), (2, 33469050), (3, 22312700), (4, 16734525), (5, 13387620), (6, 11156350), (10, 6693810), (12, 5578175), (15, 4462540), (20, 3346905), (25, 2677524), (30, 2231270), (43, 1556700), (50, 1338762), (60, 1115635), (75, 892508), (86, 778350), (100, 669381), (129, 518900), (150, 446254), (172, 389175), (215, 311340), (258, 259450), (300, 223127), (430, 155670), (516, 129725), (645, 103780), (860, 77835), (1075, 62268), (1290, 51890), (2150, 31134), (2580, 25945), (3225, 20756), (4300, 15567), (5189, 12900), (6450, 10378)]