42712500

素因数分解:

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

素因数の和:116

約数の個数: 144

約数和(自身を含む): 133866432

約数和(自身を除く): 91153932

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, 3125, 3350, 3417, 3750, 4020, 4250, 4556, 5025, 5100, 5695, 6250, 6375, 6700, 6834, 7500, 8375, 8500, 9375, 10050, 10625, 11390, 12500, 12750, 13668, 16750, 17085, 18750, 20100, 21250, 22780, 25125, 25500, 28475, 31875, 33500, 34170, 37500, 41875, 42500, 50250, 53125, 56950, 63750, 68340, 83750, 85425, 100500, 106250, 113900, 125625, 127500, 142375, 159375, 167500, 170850, 209375, 212500, 251250, 284750, 318750, 341700, 418750, 427125, 502500, 569500, 628125, 637500, 711875, 837500, 854250, 1256250, 1423750, 1708500, 2135625, 2512500, 2847500, 3559375, 4271250, 7118750, 8542500, 10678125, 14237500, 21356250, 42712500]

約数ペア:

[(1, 42712500), (2, 21356250), (3, 14237500), (4, 10678125), (5, 8542500), (6, 7118750), (10, 4271250), (12, 3559375), (15, 2847500), (17, 2512500), (20, 2135625), (25, 1708500), (30, 1423750), (34, 1256250), (50, 854250), (51, 837500), (60, 711875), (67, 637500), (68, 628125), (75, 569500), (85, 502500), (100, 427125), (102, 418750), (125, 341700), (134, 318750), (150, 284750), (170, 251250), (201, 212500), (204, 209375), (250, 170850), (255, 167500), (268, 159375), (300, 142375), (335, 127500), (340, 125625), (375, 113900), (402, 106250), (425, 100500), (500, 85425), (510, 83750), (625, 68340), (670, 63750), (750, 56950), (804, 53125), (850, 50250), (1005, 42500), (1020, 41875), (1139, 37500), (1250, 34170), (1275, 33500), (1340, 31875), (1500, 28475), (1675, 25500), (1700, 25125), (1875, 22780), (2010, 21250), (2125, 20100), (2278, 18750), (2500, 17085), (2550, 16750), (3125, 13668), (3350, 12750), (3417, 12500), (3750, 11390), (4020, 10625), (4250, 10050), (4556, 9375), (5025, 8500), (5100, 8375), (5695, 7500), (6250, 6834), (6375, 6700)]