99439760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 278982144

約数和(自身を除く): 179542384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 61, 70, 71, 80, 82, 112, 122, 140, 142, 164, 205, 244, 280, 284, 287, 305, 328, 355, 410, 427, 488, 497, 560, 568, 574, 610, 656, 710, 820, 854, 976, 994, 1136, 1148, 1220, 1420, 1435, 1640, 1708, 1988, 2135, 2296, 2440, 2485, 2501, 2840, 2870, 2911, 3280, 3416, 3976, 4270, 4331, 4592, 4880, 4970, 5002, 5680, 5740, 5822, 6832, 7952, 8540, 8662, 9940, 10004, 11480, 11644, 12505, 14555, 17080, 17324, 17507, 19880, 20008, 20377, 21655, 22960, 23288, 25010, 29110, 30317, 34160, 34648, 35014, 39760, 40016, 40754, 43310, 46576, 50020, 58220, 60634, 69296, 70028, 81508, 86620, 87535, 100040, 101885, 116440, 121268, 140056, 151585, 163016, 173240, 175070, 177571, 200080, 203770, 232880, 242536, 280112, 303170, 326032, 346480, 350140, 355142, 407540, 485072, 606340, 700280, 710284, 815080, 887855, 1212680, 1242997, 1400560, 1420568, 1630160, 1775710, 2425360, 2485994, 2841136, 3551420, 4971988, 6214985, 7102840, 9943976, 12429970, 14205680, 19887952, 24859940, 49719880, 99439760]

約数ペア:

[(1, 99439760), (2, 49719880), (4, 24859940), (5, 19887952), (7, 14205680), (8, 12429970), (10, 9943976), (14, 7102840), (16, 6214985), (20, 4971988), (28, 3551420), (35, 2841136), (40, 2485994), (41, 2425360), (56, 1775710), (61, 1630160), (70, 1420568), (71, 1400560), (80, 1242997), (82, 1212680), (112, 887855), (122, 815080), (140, 710284), (142, 700280), (164, 606340), (205, 485072), (244, 407540), (280, 355142), (284, 350140), (287, 346480), (305, 326032), (328, 303170), (355, 280112), (410, 242536), (427, 232880), (488, 203770), (497, 200080), (560, 177571), (568, 175070), (574, 173240), (610, 163016), (656, 151585), (710, 140056), (820, 121268), (854, 116440), (976, 101885), (994, 100040), (1136, 87535), (1148, 86620), (1220, 81508), (1420, 70028), (1435, 69296), (1640, 60634), (1708, 58220), (1988, 50020), (2135, 46576), (2296, 43310), (2440, 40754), (2485, 40016), (2501, 39760), (2840, 35014), (2870, 34648), (2911, 34160), (3280, 30317), (3416, 29110), (3976, 25010), (4270, 23288), (4331, 22960), (4592, 21655), (4880, 20377), (4970, 20008), (5002, 19880), (5680, 17507), (5740, 17324), (5822, 17080), (6832, 14555), (7952, 12505), (8540, 11644), (8662, 11480), (9940, 10004)]