9791320

素因数分解:

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

素因数の和:74

約数の個数: 144

約数和(自身を含む): 29398320

約数和(自身を除く): 19607000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 121, 136, 140, 154, 170, 187, 220, 238, 242, 280, 289, 308, 340, 374, 385, 440, 476, 484, 578, 595, 605, 616, 680, 748, 770, 847, 935, 952, 968, 1156, 1190, 1210, 1309, 1445, 1496, 1540, 1694, 1870, 2023, 2057, 2312, 2380, 2420, 2618, 2890, 3080, 3179, 3388, 3740, 4046, 4114, 4235, 4760, 4840, 5236, 5780, 6358, 6545, 6776, 7480, 8092, 8228, 8470, 10115, 10285, 10472, 11560, 12716, 13090, 14399, 15895, 16184, 16456, 16940, 20230, 20570, 22253, 25432, 26180, 28798, 31790, 33880, 34969, 40460, 41140, 44506, 52360, 57596, 63580, 69938, 71995, 80920, 82280, 89012, 111265, 115192, 127160, 139876, 143990, 174845, 178024, 222530, 244783, 279752, 287980, 349690, 445060, 489566, 575960, 699380, 890120, 979132, 1223915, 1398760, 1958264, 2447830, 4895660, 9791320]

約数ペア:

[(1, 9791320), (2, 4895660), (4, 2447830), (5, 1958264), (7, 1398760), (8, 1223915), (10, 979132), (11, 890120), (14, 699380), (17, 575960), (20, 489566), (22, 445060), (28, 349690), (34, 287980), (35, 279752), (40, 244783), (44, 222530), (55, 178024), (56, 174845), (68, 143990), (70, 139876), (77, 127160), (85, 115192), (88, 111265), (110, 89012), (119, 82280), (121, 80920), (136, 71995), (140, 69938), (154, 63580), (170, 57596), (187, 52360), (220, 44506), (238, 41140), (242, 40460), (280, 34969), (289, 33880), (308, 31790), (340, 28798), (374, 26180), (385, 25432), (440, 22253), (476, 20570), (484, 20230), (578, 16940), (595, 16456), (605, 16184), (616, 15895), (680, 14399), (748, 13090), (770, 12716), (847, 11560), (935, 10472), (952, 10285), (968, 10115), (1156, 8470), (1190, 8228), (1210, 8092), (1309, 7480), (1445, 6776), (1496, 6545), (1540, 6358), (1694, 5780), (1870, 5236), (2023, 4840), (2057, 4760), (2312, 4235), (2380, 4114), (2420, 4046), (2618, 3740), (2890, 3388), (3080, 3179)]