51450280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 134835840

約数和(自身を除く): 83385560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3467, 3710, 6934, 7420, 13868, 14840, 17335, 24269, 27736, 34670, 48538, 69340, 97076, 121345, 138680, 183751, 194152, 242690, 367502, 485380, 735004, 918755, 970760, 1286257, 1470008, 1837510, 2572514, 3675020, 5145028, 6431285, 7350040, 10290056, 12862570, 25725140, 51450280]

約数ペア:

[(1, 51450280), (2, 25725140), (4, 12862570), (5, 10290056), (7, 7350040), (8, 6431285), (10, 5145028), (14, 3675020), (20, 2572514), (28, 1837510), (35, 1470008), (40, 1286257), (53, 970760), (56, 918755), (70, 735004), (106, 485380), (140, 367502), (212, 242690), (265, 194152), (280, 183751), (371, 138680), (424, 121345), (530, 97076), (742, 69340), (1060, 48538), (1484, 34670), (1855, 27736), (2120, 24269), (2968, 17335), (3467, 14840), (3710, 13868), (6934, 7420)]