51920700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13313}}^1$

素因数の和:13343

約数の個数: 72

約数和(自身を含む): 161791728

約数和(自身を除く): 109871028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13313, 26626, 39939, 53252, 66565, 79878, 133130, 159756, 173069, 199695, 266260, 332825, 346138, 399390, 519207, 665650, 692276, 798780, 865345, 998475, 1038414, 1331300, 1730690, 1996950, 2076828, 2596035, 3461380, 3993900, 4326725, 5192070, 8653450, 10384140, 12980175, 17306900, 25960350, 51920700]

約数ペア:

[(1, 51920700), (2, 25960350), (3, 17306900), (4, 12980175), (5, 10384140), (6, 8653450), (10, 5192070), (12, 4326725), (13, 3993900), (15, 3461380), (20, 2596035), (25, 2076828), (26, 1996950), (30, 1730690), (39, 1331300), (50, 1038414), (52, 998475), (60, 865345), (65, 798780), (75, 692276), (78, 665650), (100, 519207), (130, 399390), (150, 346138), (156, 332825), (195, 266260), (260, 199695), (300, 173069), (325, 159756), (390, 133130), (650, 79878), (780, 66565), (975, 53252), (1300, 39939), (1950, 26626), (3900, 13313)]