1439900

素因数分解:

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

素因数の和:60

約数の個数: 108

約数和(自身を含む): 4155984

約数和(自身を除く): 2716084

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, 140, 154, 170, 175, 187, 220, 238, 242, 275, 308, 340, 350, 374, 385, 425, 476, 484, 550, 595, 605, 700, 748, 770, 847, 850, 935, 1100, 1190, 1210, 1309, 1540, 1694, 1700, 1870, 1925, 2057, 2380, 2420, 2618, 2975, 3025, 3388, 3740, 3850, 4114, 4235, 4675, 5236, 5950, 6050, 6545, 7700, 8228, 8470, 9350, 10285, 11900, 12100, 13090, 14399, 16940, 18700, 20570, 21175, 26180, 28798, 32725, 41140, 42350, 51425, 57596, 65450, 71995, 84700, 102850, 130900, 143990, 205700, 287980, 359975, 719950, 1439900]

約数ペア:

[(1, 1439900), (2, 719950), (4, 359975), (5, 287980), (7, 205700), (10, 143990), (11, 130900), (14, 102850), (17, 84700), (20, 71995), (22, 65450), (25, 57596), (28, 51425), (34, 42350), (35, 41140), (44, 32725), (50, 28798), (55, 26180), (68, 21175), (70, 20570), (77, 18700), (85, 16940), (100, 14399), (110, 13090), (119, 12100), (121, 11900), (140, 10285), (154, 9350), (170, 8470), (175, 8228), (187, 7700), (220, 6545), (238, 6050), (242, 5950), (275, 5236), (308, 4675), (340, 4235), (350, 4114), (374, 3850), (385, 3740), (425, 3388), (476, 3025), (484, 2975), (550, 2618), (595, 2420), (605, 2380), (700, 2057), (748, 1925), (770, 1870), (847, 1700), (850, 1694), (935, 1540), (1100, 1309), (1190, 1210)]