72644460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24709}}^1$

素因数の和:24735

約数の個数: 72

約数和(自身を含む): 236622960

約数和(自身を除く): 163978500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24709, 49418, 74127, 98836, 123545, 148254, 172963, 247090, 296508, 345926, 370635, 494180, 518889, 691852, 741270, 864815, 1037778, 1210741, 1482540, 1729630, 2075556, 2421482, 2594445, 3459260, 3632223, 4842964, 5188890, 6053705, 7264446, 10377780, 12107410, 14528892, 18161115, 24214820, 36322230, 72644460]

約数ペア:

[(1, 72644460), (2, 36322230), (3, 24214820), (4, 18161115), (5, 14528892), (6, 12107410), (7, 10377780), (10, 7264446), (12, 6053705), (14, 5188890), (15, 4842964), (20, 3632223), (21, 3459260), (28, 2594445), (30, 2421482), (35, 2075556), (42, 1729630), (49, 1482540), (60, 1210741), (70, 1037778), (84, 864815), (98, 741270), (105, 691852), (140, 518889), (147, 494180), (196, 370635), (210, 345926), (245, 296508), (294, 247090), (420, 172963), (490, 148254), (588, 123545), (735, 98836), (980, 74127), (1470, 49418), (2940, 24709)]