9891900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 32159400

約数和(自身を除く): 22267500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 379, 435, 450, 522, 580, 725, 758, 870, 900, 1044, 1137, 1305, 1450, 1516, 1740, 1895, 2175, 2274, 2610, 2900, 3411, 3790, 4350, 4548, 5220, 5685, 6525, 6822, 7580, 8700, 9475, 10991, 11370, 13050, 13644, 17055, 18950, 21982, 22740, 26100, 28425, 32973, 34110, 37900, 43964, 54955, 56850, 65946, 68220, 85275, 98919, 109910, 113700, 131892, 164865, 170550, 197838, 219820, 274775, 329730, 341100, 395676, 494595, 549550, 659460, 824325, 989190, 1099100, 1648650, 1978380, 2472975, 3297300, 4945950, 9891900]

約数ペア:

[(1, 9891900), (2, 4945950), (3, 3297300), (4, 2472975), (5, 1978380), (6, 1648650), (9, 1099100), (10, 989190), (12, 824325), (15, 659460), (18, 549550), (20, 494595), (25, 395676), (29, 341100), (30, 329730), (36, 274775), (45, 219820), (50, 197838), (58, 170550), (60, 164865), (75, 131892), (87, 113700), (90, 109910), (100, 98919), (116, 85275), (145, 68220), (150, 65946), (174, 56850), (180, 54955), (225, 43964), (261, 37900), (290, 34110), (300, 32973), (348, 28425), (379, 26100), (435, 22740), (450, 21982), (522, 18950), (580, 17055), (725, 13644), (758, 13050), (870, 11370), (900, 10991), (1044, 9475), (1137, 8700), (1305, 7580), (1450, 6822), (1516, 6525), (1740, 5685), (1895, 5220), (2175, 4548), (2274, 4350), (2610, 3790), (2900, 3411)]