202011900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4463

約数の個数: 72

約数和(自身を含む): 588347760

約数和(自身を除く): 386335860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4289, 4710, 7850, 8578, 9420, 11775, 12867, 15700, 17156, 21445, 23550, 25734, 42890, 47100, 51468, 64335, 85780, 107225, 128670, 214450, 257340, 321675, 428900, 643350, 673373, 1286700, 1346746, 2020119, 2693492, 3366865, 4040238, 6733730, 8080476, 10100595, 13467460, 16834325, 20201190, 33668650, 40402380, 50502975, 67337300, 101005950, 202011900]

約数ペア:

[(1, 202011900), (2, 101005950), (3, 67337300), (4, 50502975), (5, 40402380), (6, 33668650), (10, 20201190), (12, 16834325), (15, 13467460), (20, 10100595), (25, 8080476), (30, 6733730), (50, 4040238), (60, 3366865), (75, 2693492), (100, 2020119), (150, 1346746), (157, 1286700), (300, 673373), (314, 643350), (471, 428900), (628, 321675), (785, 257340), (942, 214450), (1570, 128670), (1884, 107225), (2355, 85780), (3140, 64335), (3925, 51468), (4289, 47100), (4710, 42890), (7850, 25734), (8578, 23550), (9420, 21445), (11775, 17156), (12867, 15700)]