69321560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 128499880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 317, 355, 385, 440, 497, 568, 616, 634, 710, 770, 781, 994, 1268, 1420, 1540, 1562, 1585, 1988, 2219, 2485, 2536, 2840, 3080, 3124, 3170, 3487, 3905, 3976, 4438, 4970, 5467, 6248, 6340, 6974, 7810, 8876, 9940, 10934, 11095, 12680, 13948, 15620, 17435, 17752, 19880, 21868, 22190, 22507, 24409, 27335, 27896, 31240, 34870, 43736, 44380, 45014, 48818, 54670, 69740, 88760, 90028, 97636, 109340, 112535, 122045, 139480, 157549, 180056, 195272, 218680, 225070, 244090, 247577, 315098, 450140, 488180, 495154, 630196, 787745, 900280, 976360, 990308, 1237885, 1260392, 1575490, 1733039, 1980616, 2475770, 3150980, 3466078, 4951540, 6301960, 6932156, 8665195, 9903080, 13864312, 17330390, 34660780, 69321560]

約数ペア:

[(1, 69321560), (2, 34660780), (4, 17330390), (5, 13864312), (7, 9903080), (8, 8665195), (10, 6932156), (11, 6301960), (14, 4951540), (20, 3466078), (22, 3150980), (28, 2475770), (35, 1980616), (40, 1733039), (44, 1575490), (55, 1260392), (56, 1237885), (70, 990308), (71, 976360), (77, 900280), (88, 787745), (110, 630196), (140, 495154), (142, 488180), (154, 450140), (220, 315098), (280, 247577), (284, 244090), (308, 225070), (317, 218680), (355, 195272), (385, 180056), (440, 157549), (497, 139480), (568, 122045), (616, 112535), (634, 109340), (710, 97636), (770, 90028), (781, 88760), (994, 69740), (1268, 54670), (1420, 48818), (1540, 45014), (1562, 44380), (1585, 43736), (1988, 34870), (2219, 31240), (2485, 27896), (2536, 27335), (2840, 24409), (3080, 22507), (3124, 22190), (3170, 21868), (3487, 19880), (3905, 17752), (3976, 17435), (4438, 15620), (4970, 13948), (5467, 12680), (6248, 11095), (6340, 10934), (6974, 9940), (7810, 8876)]