289738140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284057}}^1$

素因数の和:284086

約数の個数: 48

約数和(自身を含む): 858991392

約数和(自身を除く): 569253252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 284057, 568114, 852171, 1136228, 1420285, 1704342, 2840570, 3408684, 4260855, 4828969, 5681140, 8521710, 9657938, 14486907, 17043420, 19315876, 24144845, 28973814, 48289690, 57947628, 72434535, 96579380, 144869070, 289738140]

約数ペア:

[(1, 289738140), (2, 144869070), (3, 96579380), (4, 72434535), (5, 57947628), (6, 48289690), (10, 28973814), (12, 24144845), (15, 19315876), (17, 17043420), (20, 14486907), (30, 9657938), (34, 8521710), (51, 5681140), (60, 4828969), (68, 4260855), (85, 3408684), (102, 2840570), (170, 1704342), (204, 1420285), (255, 1136228), (340, 852171), (510, 568114), (1020, 284057)]