55857750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 159449472

約数和(自身を除く): 103591722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 337, 375, 390, 425, 442, 510, 650, 663, 674, 750, 850, 975, 1011, 1105, 1275, 1326, 1625, 1685, 1950, 2022, 2125, 2210, 2550, 3250, 3315, 3370, 4250, 4381, 4875, 5055, 5525, 5729, 6375, 6630, 8425, 8762, 9750, 10110, 11050, 11458, 12750, 13143, 16575, 16850, 17187, 21905, 25275, 26286, 27625, 28645, 33150, 34374, 42125, 43810, 50550, 55250, 57290, 65715, 74477, 82875, 84250, 85935, 109525, 126375, 131430, 143225, 148954, 165750, 171870, 219050, 223431, 252750, 286450, 328575, 372385, 429675, 446862, 547625, 657150, 716125, 744770, 859350, 1095250, 1117155, 1432250, 1642875, 1861925, 2148375, 2234310, 3285750, 3723850, 4296750, 5585775, 9309625, 11171550, 18619250, 27928875, 55857750]

約数ペア:

[(1, 55857750), (2, 27928875), (3, 18619250), (5, 11171550), (6, 9309625), (10, 5585775), (13, 4296750), (15, 3723850), (17, 3285750), (25, 2234310), (26, 2148375), (30, 1861925), (34, 1642875), (39, 1432250), (50, 1117155), (51, 1095250), (65, 859350), (75, 744770), (78, 716125), (85, 657150), (102, 547625), (125, 446862), (130, 429675), (150, 372385), (170, 328575), (195, 286450), (221, 252750), (250, 223431), (255, 219050), (325, 171870), (337, 165750), (375, 148954), (390, 143225), (425, 131430), (442, 126375), (510, 109525), (650, 85935), (663, 84250), (674, 82875), (750, 74477), (850, 65715), (975, 57290), (1011, 55250), (1105, 50550), (1275, 43810), (1326, 42125), (1625, 34374), (1685, 33150), (1950, 28645), (2022, 27625), (2125, 26286), (2210, 25275), (2550, 21905), (3250, 17187), (3315, 16850), (3370, 16575), (4250, 13143), (4381, 12750), (4875, 11458), (5055, 11050), (5525, 10110), (5729, 9750), (6375, 8762), (6630, 8425)]