8542500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 26766432

約数和(自身を除く): 18223932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 67, 68, 75, 85, 100, 102, 125, 134, 150, 170, 201, 204, 250, 255, 268, 300, 335, 340, 375, 402, 425, 500, 510, 625, 670, 750, 804, 850, 1005, 1020, 1139, 1250, 1275, 1340, 1500, 1675, 1700, 1875, 2010, 2125, 2278, 2500, 2550, 3350, 3417, 3750, 4020, 4250, 4556, 5025, 5100, 5695, 6375, 6700, 6834, 7500, 8375, 8500, 10050, 10625, 11390, 12750, 13668, 16750, 17085, 20100, 21250, 22780, 25125, 25500, 28475, 31875, 33500, 34170, 41875, 42500, 50250, 56950, 63750, 68340, 83750, 85425, 100500, 113900, 125625, 127500, 142375, 167500, 170850, 251250, 284750, 341700, 427125, 502500, 569500, 711875, 854250, 1423750, 1708500, 2135625, 2847500, 4271250, 8542500]

約数ペア:

[(1, 8542500), (2, 4271250), (3, 2847500), (4, 2135625), (5, 1708500), (6, 1423750), (10, 854250), (12, 711875), (15, 569500), (17, 502500), (20, 427125), (25, 341700), (30, 284750), (34, 251250), (50, 170850), (51, 167500), (60, 142375), (67, 127500), (68, 125625), (75, 113900), (85, 100500), (100, 85425), (102, 83750), (125, 68340), (134, 63750), (150, 56950), (170, 50250), (201, 42500), (204, 41875), (250, 34170), (255, 33500), (268, 31875), (300, 28475), (335, 25500), (340, 25125), (375, 22780), (402, 21250), (425, 20100), (500, 17085), (510, 16750), (625, 13668), (670, 12750), (750, 11390), (804, 10625), (850, 10050), (1005, 8500), (1020, 8375), (1139, 7500), (1250, 6834), (1275, 6700), (1340, 6375), (1500, 5695), (1675, 5100), (1700, 5025), (1875, 4556), (2010, 4250), (2125, 4020), (2278, 3750), (2500, 3417), (2550, 3350)]