2137508900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{3011}}^1$

素因数の和:3285

約数の個数: 72

約数和(自身を含む): 4810525440

約数和(自身を除く): 2673016540

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 229, 310, 458, 620, 775, 916, 1145, 1550, 2290, 3011, 3100, 4580, 5725, 6022, 7099, 11450, 12044, 14198, 15055, 22900, 28396, 30110, 35495, 60220, 70990, 75275, 93341, 141980, 150550, 177475, 186682, 301100, 354950, 373364, 466705, 689519, 709900, 933410, 1379038, 1866820, 2333525, 2758076, 3447595, 4667050, 6895190, 9334100, 13790380, 17237975, 21375089, 34475950, 42750178, 68951900, 85500356, 106875445, 213750890, 427501780, 534377225, 1068754450, 2137508900]

約数ペア:

[(1, 2137508900), (2, 1068754450), (4, 534377225), (5, 427501780), (10, 213750890), (20, 106875445), (25, 85500356), (31, 68951900), (50, 42750178), (62, 34475950), (100, 21375089), (124, 17237975), (155, 13790380), (229, 9334100), (310, 6895190), (458, 4667050), (620, 3447595), (775, 2758076), (916, 2333525), (1145, 1866820), (1550, 1379038), (2290, 933410), (3011, 709900), (3100, 689519), (4580, 466705), (5725, 373364), (6022, 354950), (7099, 301100), (11450, 186682), (12044, 177475), (14198, 150550), (15055, 141980), (22900, 93341), (28396, 75275), (30110, 70990), (35495, 60220)]