85909740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29221}}^1$

素因数の和:29247

約数の個数: 72

約数和(自身を含む): 279829872

約数和(自身を除く): 193920132

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, 29221, 58442, 87663, 116884, 146105, 175326, 204547, 292210, 350652, 409094, 438315, 584420, 613641, 818188, 876630, 1022735, 1227282, 1431829, 1753260, 2045470, 2454564, 2863658, 3068205, 4090940, 4295487, 5727316, 6136410, 7159145, 8590974, 12272820, 14318290, 17181948, 21477435, 28636580, 42954870, 85909740]

約数ペア:

[(1, 85909740), (2, 42954870), (3, 28636580), (4, 21477435), (5, 17181948), (6, 14318290), (7, 12272820), (10, 8590974), (12, 7159145), (14, 6136410), (15, 5727316), (20, 4295487), (21, 4090940), (28, 3068205), (30, 2863658), (35, 2454564), (42, 2045470), (49, 1753260), (60, 1431829), (70, 1227282), (84, 1022735), (98, 876630), (105, 818188), (140, 613641), (147, 584420), (196, 438315), (210, 409094), (245, 350652), (294, 292210), (420, 204547), (490, 175326), (588, 146105), (735, 116884), (980, 87663), (1470, 58442), (2940, 29221)]