2840700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 8718192

約数和(自身を除く): 5877492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 557, 850, 1020, 1114, 1275, 1671, 1700, 2228, 2550, 2785, 3342, 5100, 5570, 6684, 8355, 9469, 11140, 13925, 16710, 18938, 27850, 28407, 33420, 37876, 41775, 47345, 55700, 56814, 83550, 94690, 113628, 142035, 167100, 189380, 236725, 284070, 473450, 568140, 710175, 946900, 1420350, 2840700]

約数ペア:

[(1, 2840700), (2, 1420350), (3, 946900), (4, 710175), (5, 568140), (6, 473450), (10, 284070), (12, 236725), (15, 189380), (17, 167100), (20, 142035), (25, 113628), (30, 94690), (34, 83550), (50, 56814), (51, 55700), (60, 47345), (68, 41775), (75, 37876), (85, 33420), (100, 28407), (102, 27850), (150, 18938), (170, 16710), (204, 13925), (255, 11140), (300, 9469), (340, 8355), (425, 6684), (510, 5570), (557, 5100), (850, 3342), (1020, 2785), (1114, 2550), (1275, 2228), (1671, 1700)]