9701440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 27212544

約数和(自身を除く): 17511104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 71, 80, 112, 122, 140, 142, 160, 224, 244, 280, 284, 305, 320, 355, 427, 448, 488, 497, 560, 568, 610, 710, 854, 976, 994, 1120, 1136, 1220, 1420, 1708, 1952, 1988, 2135, 2240, 2272, 2440, 2485, 2840, 3416, 3904, 3976, 4270, 4331, 4544, 4880, 4970, 5680, 6832, 7952, 8540, 8662, 9760, 9940, 11360, 13664, 15904, 17080, 17324, 19520, 19880, 21655, 22720, 27328, 30317, 31808, 34160, 34648, 39760, 43310, 60634, 68320, 69296, 79520, 86620, 121268, 136640, 138592, 151585, 159040, 173240, 242536, 277184, 303170, 346480, 485072, 606340, 692960, 970144, 1212680, 1385920, 1940288, 2425360, 4850720, 9701440]

約数ペア:

[(1, 9701440), (2, 4850720), (4, 2425360), (5, 1940288), (7, 1385920), (8, 1212680), (10, 970144), (14, 692960), (16, 606340), (20, 485072), (28, 346480), (32, 303170), (35, 277184), (40, 242536), (56, 173240), (61, 159040), (64, 151585), (70, 138592), (71, 136640), (80, 121268), (112, 86620), (122, 79520), (140, 69296), (142, 68320), (160, 60634), (224, 43310), (244, 39760), (280, 34648), (284, 34160), (305, 31808), (320, 30317), (355, 27328), (427, 22720), (448, 21655), (488, 19880), (497, 19520), (560, 17324), (568, 17080), (610, 15904), (710, 13664), (854, 11360), (976, 9940), (994, 9760), (1120, 8662), (1136, 8540), (1220, 7952), (1420, 6832), (1708, 5680), (1952, 4970), (1988, 4880), (2135, 4544), (2240, 4331), (2272, 4270), (2440, 3976), (2485, 3904), (2840, 3416)]