133589540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30781}}^1$

素因数の和:30828

約数の個数: 48

約数和(自身を含む): 330968064

約数和(自身を除く): 197378524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 30781, 61562, 123124, 153905, 215467, 307810, 430934, 615620, 861868, 954211, 1077335, 1908422, 2154670, 3816844, 4309340, 4771055, 6679477, 9542110, 13358954, 19084220, 26717908, 33397385, 66794770, 133589540]

約数ペア:

[(1, 133589540), (2, 66794770), (4, 33397385), (5, 26717908), (7, 19084220), (10, 13358954), (14, 9542110), (20, 6679477), (28, 4771055), (31, 4309340), (35, 3816844), (62, 2154670), (70, 1908422), (124, 1077335), (140, 954211), (155, 861868), (217, 615620), (310, 430934), (434, 307810), (620, 215467), (868, 153905), (1085, 123124), (2170, 61562), (4340, 30781)]