67973080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 117821480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 191, 205, 217, 248, 280, 287, 310, 328, 382, 410, 434, 574, 620, 764, 820, 868, 955, 1085, 1148, 1240, 1271, 1337, 1435, 1528, 1640, 1736, 1910, 2170, 2296, 2542, 2674, 2870, 3820, 4340, 5084, 5348, 5740, 5921, 6355, 6685, 7640, 7831, 8680, 8897, 10168, 10696, 11480, 11842, 12710, 13370, 15662, 17794, 23684, 25420, 26740, 29605, 31324, 35588, 39155, 41447, 44485, 47368, 50840, 53480, 54817, 59210, 62648, 71176, 78310, 82894, 88970, 109634, 118420, 156620, 165788, 177940, 207235, 219268, 236840, 242761, 274085, 313240, 331576, 355880, 414470, 438536, 485522, 548170, 828940, 971044, 1096340, 1213805, 1657880, 1699327, 1942088, 2192680, 2427610, 3398654, 4855220, 6797308, 8496635, 9710440, 13594616, 16993270, 33986540, 67973080]

約数ペア:

[(1, 67973080), (2, 33986540), (4, 16993270), (5, 13594616), (7, 9710440), (8, 8496635), (10, 6797308), (14, 4855220), (20, 3398654), (28, 2427610), (31, 2192680), (35, 1942088), (40, 1699327), (41, 1657880), (56, 1213805), (62, 1096340), (70, 971044), (82, 828940), (124, 548170), (140, 485522), (155, 438536), (164, 414470), (191, 355880), (205, 331576), (217, 313240), (248, 274085), (280, 242761), (287, 236840), (310, 219268), (328, 207235), (382, 177940), (410, 165788), (434, 156620), (574, 118420), (620, 109634), (764, 88970), (820, 82894), (868, 78310), (955, 71176), (1085, 62648), (1148, 59210), (1240, 54817), (1271, 53480), (1337, 50840), (1435, 47368), (1528, 44485), (1640, 41447), (1736, 39155), (1910, 35588), (2170, 31324), (2296, 29605), (2542, 26740), (2674, 25420), (2870, 23684), (3820, 17794), (4340, 15662), (5084, 13370), (5348, 12710), (5740, 11842), (5921, 11480), (6355, 10696), (6685, 10168), (7640, 8897), (7831, 8680)]