77539860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4441}}^1$

素因数の和:4553

約数の個数: 72

約数和(自身を含む): 237682536

約数和(自身を除く): 160142676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4441, 5820, 8730, 8882, 13323, 17460, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 133230, 159876, 199845, 266460, 399690, 430777, 799380, 861554, 1292331, 1723108, 2153885, 2584662, 3876993, 4307770, 5169324, 6461655, 7753986, 8615540, 12923310, 15507972, 19384965, 25846620, 38769930, 77539860]

約数ペア:

[(1, 77539860), (2, 38769930), (3, 25846620), (4, 19384965), (5, 15507972), (6, 12923310), (9, 8615540), (10, 7753986), (12, 6461655), (15, 5169324), (18, 4307770), (20, 3876993), (30, 2584662), (36, 2153885), (45, 1723108), (60, 1292331), (90, 861554), (97, 799380), (180, 430777), (194, 399690), (291, 266460), (388, 199845), (485, 159876), (582, 133230), (873, 88820), (970, 79938), (1164, 66615), (1455, 53292), (1746, 44410), (1940, 39969), (2910, 26646), (3492, 22205), (4365, 17764), (4441, 17460), (5820, 13323), (8730, 8882)]