17485020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13877}}^1$

素因数の和:13899

約数の個数: 72

約数和(自身を含む): 60619104

約数和(自身を除く): 43134084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13877, 27754, 41631, 55508, 69385, 83262, 97139, 124893, 138770, 166524, 194278, 208155, 249786, 277540, 291417, 388556, 416310, 485695, 499572, 582834, 624465, 832620, 874251, 971390, 1165668, 1248930, 1457085, 1748502, 1942780, 2497860, 2914170, 3497004, 4371255, 5828340, 8742510, 17485020]

約数ペア:

[(1, 17485020), (2, 8742510), (3, 5828340), (4, 4371255), (5, 3497004), (6, 2914170), (7, 2497860), (9, 1942780), (10, 1748502), (12, 1457085), (14, 1248930), (15, 1165668), (18, 971390), (20, 874251), (21, 832620), (28, 624465), (30, 582834), (35, 499572), (36, 485695), (42, 416310), (45, 388556), (60, 291417), (63, 277540), (70, 249786), (84, 208155), (90, 194278), (105, 166524), (126, 138770), (140, 124893), (180, 97139), (210, 83262), (252, 69385), (315, 55508), (420, 41631), (630, 27754), (1260, 13877)]