69780750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 199075968

約数和(自身を除く): 129295218

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, 375, 390, 421, 425, 442, 510, 650, 663, 750, 842, 850, 975, 1105, 1263, 1275, 1326, 1625, 1950, 2105, 2125, 2210, 2526, 2550, 3250, 3315, 4210, 4250, 4875, 5473, 5525, 6315, 6375, 6630, 7157, 9750, 10525, 10946, 11050, 12630, 12750, 14314, 16419, 16575, 21050, 21471, 27365, 27625, 31575, 32838, 33150, 35785, 42942, 52625, 54730, 55250, 63150, 71570, 82095, 82875, 93041, 105250, 107355, 136825, 157875, 164190, 165750, 178925, 186082, 214710, 273650, 279123, 315750, 357850, 410475, 465205, 536775, 558246, 684125, 820950, 894625, 930410, 1073550, 1368250, 1395615, 1789250, 2052375, 2326025, 2683875, 2791230, 4104750, 4652050, 5367750, 6978075, 11630125, 13956150, 23260250, 34890375, 69780750]

約数ペア:

[(1, 69780750), (2, 34890375), (3, 23260250), (5, 13956150), (6, 11630125), (10, 6978075), (13, 5367750), (15, 4652050), (17, 4104750), (25, 2791230), (26, 2683875), (30, 2326025), (34, 2052375), (39, 1789250), (50, 1395615), (51, 1368250), (65, 1073550), (75, 930410), (78, 894625), (85, 820950), (102, 684125), (125, 558246), (130, 536775), (150, 465205), (170, 410475), (195, 357850), (221, 315750), (250, 279123), (255, 273650), (325, 214710), (375, 186082), (390, 178925), (421, 165750), (425, 164190), (442, 157875), (510, 136825), (650, 107355), (663, 105250), (750, 93041), (842, 82875), (850, 82095), (975, 71570), (1105, 63150), (1263, 55250), (1275, 54730), (1326, 52625), (1625, 42942), (1950, 35785), (2105, 33150), (2125, 32838), (2210, 31575), (2526, 27625), (2550, 27365), (3250, 21471), (3315, 21050), (4210, 16575), (4250, 16419), (4875, 14314), (5473, 12750), (5525, 12630), (6315, 11050), (6375, 10946), (6630, 10525), (7157, 9750)]