7199500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 20913984

約数和(自身を除く): 13714484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 121, 125, 140, 154, 170, 175, 187, 220, 238, 242, 250, 275, 308, 340, 350, 374, 385, 425, 476, 484, 500, 550, 595, 605, 700, 748, 770, 847, 850, 875, 935, 1100, 1190, 1210, 1309, 1375, 1540, 1694, 1700, 1750, 1870, 1925, 2057, 2125, 2380, 2420, 2618, 2750, 2975, 3025, 3388, 3500, 3740, 3850, 4114, 4235, 4250, 4675, 5236, 5500, 5950, 6050, 6545, 7700, 8228, 8470, 8500, 9350, 9625, 10285, 11900, 12100, 13090, 14399, 14875, 15125, 16940, 18700, 19250, 20570, 21175, 23375, 26180, 28798, 29750, 30250, 32725, 38500, 41140, 42350, 46750, 51425, 57596, 59500, 60500, 65450, 71995, 84700, 93500, 102850, 105875, 130900, 143990, 163625, 205700, 211750, 257125, 287980, 327250, 359975, 423500, 514250, 654500, 719950, 1028500, 1439900, 1799875, 3599750, 7199500]

約数ペア:

[(1, 7199500), (2, 3599750), (4, 1799875), (5, 1439900), (7, 1028500), (10, 719950), (11, 654500), (14, 514250), (17, 423500), (20, 359975), (22, 327250), (25, 287980), (28, 257125), (34, 211750), (35, 205700), (44, 163625), (50, 143990), (55, 130900), (68, 105875), (70, 102850), (77, 93500), (85, 84700), (100, 71995), (110, 65450), (119, 60500), (121, 59500), (125, 57596), (140, 51425), (154, 46750), (170, 42350), (175, 41140), (187, 38500), (220, 32725), (238, 30250), (242, 29750), (250, 28798), (275, 26180), (308, 23375), (340, 21175), (350, 20570), (374, 19250), (385, 18700), (425, 16940), (476, 15125), (484, 14875), (500, 14399), (550, 13090), (595, 12100), (605, 11900), (700, 10285), (748, 9625), (770, 9350), (847, 8500), (850, 8470), (875, 8228), (935, 7700), (1100, 6545), (1190, 6050), (1210, 5950), (1309, 5500), (1375, 5236), (1540, 4675), (1694, 4250), (1700, 4235), (1750, 4114), (1870, 3850), (1925, 3740), (2057, 3500), (2125, 3388), (2380, 3025), (2420, 2975), (2618, 2750)]