88612500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 186994860

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, 125, 139, 150, 170, 204, 250, 255, 278, 300, 340, 375, 417, 425, 500, 510, 556, 625, 695, 750, 834, 850, 1020, 1250, 1275, 1390, 1500, 1668, 1700, 1875, 2085, 2125, 2363, 2500, 2550, 2780, 3125, 3475, 3750, 4170, 4250, 4726, 5100, 6250, 6375, 6950, 7089, 7500, 8340, 8500, 9375, 9452, 10425, 10625, 11815, 12500, 12750, 13900, 14178, 17375, 18750, 20850, 21250, 23630, 25500, 28356, 31875, 34750, 35445, 37500, 41700, 42500, 47260, 52125, 53125, 59075, 63750, 69500, 70890, 86875, 104250, 106250, 118150, 127500, 141780, 159375, 173750, 177225, 208500, 212500, 236300, 260625, 295375, 318750, 347500, 354450, 434375, 521250, 590750, 637500, 708900, 868750, 886125, 1042500, 1181500, 1303125, 1476875, 1737500, 1772250, 2606250, 2953750, 3544500, 4430625, 5212500, 5907500, 7384375, 8861250, 14768750, 17722500, 22153125, 29537500, 44306250, 88612500]

約数ペア:

[(1, 88612500), (2, 44306250), (3, 29537500), (4, 22153125), (5, 17722500), (6, 14768750), (10, 8861250), (12, 7384375), (15, 5907500), (17, 5212500), (20, 4430625), (25, 3544500), (30, 2953750), (34, 2606250), (50, 1772250), (51, 1737500), (60, 1476875), (68, 1303125), (75, 1181500), (85, 1042500), (100, 886125), (102, 868750), (125, 708900), (139, 637500), (150, 590750), (170, 521250), (204, 434375), (250, 354450), (255, 347500), (278, 318750), (300, 295375), (340, 260625), (375, 236300), (417, 212500), (425, 208500), (500, 177225), (510, 173750), (556, 159375), (625, 141780), (695, 127500), (750, 118150), (834, 106250), (850, 104250), (1020, 86875), (1250, 70890), (1275, 69500), (1390, 63750), (1500, 59075), (1668, 53125), (1700, 52125), (1875, 47260), (2085, 42500), (2125, 41700), (2363, 37500), (2500, 35445), (2550, 34750), (2780, 31875), (3125, 28356), (3475, 25500), (3750, 23630), (4170, 21250), (4250, 20850), (4726, 18750), (5100, 17375), (6250, 14178), (6375, 13900), (6950, 12750), (7089, 12500), (7500, 11815), (8340, 10625), (8500, 10425), (9375, 9452)]