75625020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7121}}^1$

素因数の和:7195

約数の個数: 72

約数和(自身を含む): 233316720

約数和(自身を除く): 157691700

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, 7121, 10620, 14242, 21363, 28484, 35605, 42726, 64089, 71210, 85452, 106815, 128178, 142420, 213630, 256356, 320445, 420139, 427260, 640890, 840278, 1260417, 1281780, 1680556, 2100695, 2520834, 3781251, 4201390, 5041668, 6302085, 7562502, 8402780, 12604170, 15125004, 18906255, 25208340, 37812510, 75625020]

約数ペア:

[(1, 75625020), (2, 37812510), (3, 25208340), (4, 18906255), (5, 15125004), (6, 12604170), (9, 8402780), (10, 7562502), (12, 6302085), (15, 5041668), (18, 4201390), (20, 3781251), (30, 2520834), (36, 2100695), (45, 1680556), (59, 1281780), (60, 1260417), (90, 840278), (118, 640890), (177, 427260), (180, 420139), (236, 320445), (295, 256356), (354, 213630), (531, 142420), (590, 128178), (708, 106815), (885, 85452), (1062, 71210), (1180, 64089), (1770, 42726), (2124, 35605), (2655, 28484), (3540, 21363), (5310, 14242), (7121, 10620)]