68447700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 223110720

約数和(自身を除く): 154663020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 251, 270, 300, 303, 404, 450, 502, 505, 540, 606, 675, 753, 900, 909, 1004, 1010, 1212, 1255, 1350, 1506, 1515, 1818, 2020, 2259, 2510, 2525, 2700, 2727, 3012, 3030, 3636, 3765, 4518, 4545, 5020, 5050, 5454, 6060, 6275, 6777, 7530, 7575, 9036, 9090, 10100, 10908, 11295, 12550, 13554, 13635, 15060, 15150, 18180, 18825, 22590, 22725, 25100, 25351, 27108, 27270, 30300, 33885, 37650, 45180, 45450, 50702, 54540, 56475, 67770, 68175, 75300, 76053, 90900, 101404, 112950, 126755, 135540, 136350, 152106, 169425, 225900, 228159, 253510, 272700, 304212, 338850, 380265, 456318, 507020, 633775, 677700, 684477, 760530, 912636, 1140795, 1267550, 1368954, 1521060, 1901325, 2281590, 2535100, 2737908, 3422385, 3802650, 4563180, 5703975, 6844770, 7605300, 11407950, 13689540, 17111925, 22815900, 34223850, 68447700]

約数ペア:

[(1, 68447700), (2, 34223850), (3, 22815900), (4, 17111925), (5, 13689540), (6, 11407950), (9, 7605300), (10, 6844770), (12, 5703975), (15, 4563180), (18, 3802650), (20, 3422385), (25, 2737908), (27, 2535100), (30, 2281590), (36, 1901325), (45, 1521060), (50, 1368954), (54, 1267550), (60, 1140795), (75, 912636), (90, 760530), (100, 684477), (101, 677700), (108, 633775), (135, 507020), (150, 456318), (180, 380265), (202, 338850), (225, 304212), (251, 272700), (270, 253510), (300, 228159), (303, 225900), (404, 169425), (450, 152106), (502, 136350), (505, 135540), (540, 126755), (606, 112950), (675, 101404), (753, 90900), (900, 76053), (909, 75300), (1004, 68175), (1010, 67770), (1212, 56475), (1255, 54540), (1350, 50702), (1506, 45450), (1515, 45180), (1818, 37650), (2020, 33885), (2259, 30300), (2510, 27270), (2525, 27108), (2700, 25351), (2727, 25100), (3012, 22725), (3030, 22590), (3636, 18825), (3765, 18180), (4518, 15150), (4545, 15060), (5020, 13635), (5050, 13554), (5454, 12550), (6060, 11295), (6275, 10908), (6777, 10100), (7530, 9090), (7575, 9036)]