194744432820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{66239603}}^1$

素因数の和:66239629

約数の個数: 72

約数和(自身を含む): 634310447904

約数和(自身を除く): 439566015084

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, 66239603, 132479206, 198718809, 264958412, 331198015, 397437618, 463677221, 662396030, 794875236, 927354442, 993594045, 1324792060, 1391031663, 1854708884, 1987188090, 2318386105, 2782063326, 3245740547, 3974376180, 4636772210, 5564126652, 6491481094, 6955158315, 9273544420, 9737221641, 12982962188, 13910316630, 16228702735, 19474443282, 27820633260, 32457405470, 38948886564, 48686108205, 64914810940, 97372216410, 194744432820]

約数ペア:

[(1, 194744432820), (2, 97372216410), (3, 64914810940), (4, 48686108205), (5, 38948886564), (6, 32457405470), (7, 27820633260), (10, 19474443282), (12, 16228702735), (14, 13910316630), (15, 12982962188), (20, 9737221641), (21, 9273544420), (28, 6955158315), (30, 6491481094), (35, 5564126652), (42, 4636772210), (49, 3974376180), (60, 3245740547), (70, 2782063326), (84, 2318386105), (98, 1987188090), (105, 1854708884), (140, 1391031663), (147, 1324792060), (196, 993594045), (210, 927354442), (245, 794875236), (294, 662396030), (420, 463677221), (490, 397437618), (588, 331198015), (735, 264958412), (980, 198718809), (1470, 132479206), (2940, 66239603)]