75972540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25841}}^1$

素因数の和:25867

約数の個数: 72

約数和(自身を含む): 247462992

約数和(自身を除く): 171490452

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, 25841, 51682, 77523, 103364, 129205, 155046, 180887, 258410, 310092, 361774, 387615, 516820, 542661, 723548, 775230, 904435, 1085322, 1266209, 1550460, 1808870, 2170644, 2532418, 2713305, 3617740, 3798627, 5064836, 5426610, 6331045, 7597254, 10853220, 12662090, 15194508, 18993135, 25324180, 37986270, 75972540]

約数ペア:

[(1, 75972540), (2, 37986270), (3, 25324180), (4, 18993135), (5, 15194508), (6, 12662090), (7, 10853220), (10, 7597254), (12, 6331045), (14, 5426610), (15, 5064836), (20, 3798627), (21, 3617740), (28, 2713305), (30, 2532418), (35, 2170644), (42, 1808870), (49, 1550460), (60, 1266209), (70, 1085322), (84, 904435), (98, 775230), (105, 723548), (140, 542661), (147, 516820), (196, 387615), (210, 361774), (245, 310092), (294, 258410), (420, 180887), (490, 155046), (588, 129205), (735, 103364), (980, 77523), (1470, 51682), (2940, 25841)]