144812220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344791}}^1$

素因数の和:344810

約数の個数: 48

約数和(自身を含む): 463400448

約数和(自身を除く): 318588228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 344791, 689582, 1034373, 1379164, 1723955, 2068746, 2413537, 3447910, 4137492, 4827074, 5171865, 6895820, 7240611, 9654148, 10343730, 12067685, 14481222, 20687460, 24135370, 28962444, 36203055, 48270740, 72406110, 144812220]

約数ペア:

[(1, 144812220), (2, 72406110), (3, 48270740), (4, 36203055), (5, 28962444), (6, 24135370), (7, 20687460), (10, 14481222), (12, 12067685), (14, 10343730), (15, 9654148), (20, 7240611), (21, 6895820), (28, 5171865), (30, 4827074), (35, 4137492), (42, 3447910), (60, 2413537), (70, 2068746), (84, 1723955), (105, 1379164), (140, 1034373), (210, 689582), (420, 344791)]