670085220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 192

約数和(自身を含む): 2271338496

約数和(自身を除く): 1601253276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 71, 84, 92, 105, 115, 138, 140, 142, 161, 210, 213, 230, 276, 284, 322, 345, 355, 420, 426, 460, 483, 497, 644, 690, 710, 805, 852, 966, 977, 994, 1065, 1380, 1420, 1491, 1610, 1633, 1932, 1954, 1988, 2130, 2415, 2485, 2931, 2982, 3220, 3266, 3908, 4260, 4830, 4885, 4899, 4970, 5862, 5964, 6532, 6839, 7455, 8165, 9660, 9770, 9798, 9940, 11431, 11724, 13678, 14655, 14910, 16330, 19540, 19596, 20517, 22471, 22862, 24495, 27356, 29310, 29820, 32660, 34195, 34293, 41034, 44942, 45724, 48990, 57155, 58620, 67413, 68390, 68586, 69367, 82068, 89884, 97980, 102585, 112355, 114310, 134826, 136780, 137172, 138734, 157297, 171465, 205170, 208101, 224710, 228620, 269652, 277468, 314594, 337065, 342930, 346835, 410340, 416202, 449420, 471891, 485569, 629188, 674130, 685860, 693670, 786485, 832404, 943782, 971138, 1040505, 1348260, 1387340, 1456707, 1572970, 1595441, 1887564, 1942276, 2081010, 2359455, 2427845, 2913414, 3145940, 3190882, 4162020, 4718910, 4786323, 4855690, 5826828, 6381764, 7283535, 7977205, 9437820, 9572646, 9711380, 11168087, 14567070, 15954410, 19145292, 22336174, 23931615, 29134140, 31908820, 33504261, 44672348, 47863230, 55840435, 67008522, 95726460, 111680870, 134017044, 167521305, 223361740, 335042610, 670085220]

約数ペア:

[(1, 670085220), (2, 335042610), (3, 223361740), (4, 167521305), (5, 134017044), (6, 111680870), (7, 95726460), (10, 67008522), (12, 55840435), (14, 47863230), (15, 44672348), (20, 33504261), (21, 31908820), (23, 29134140), (28, 23931615), (30, 22336174), (35, 19145292), (42, 15954410), (46, 14567070), (60, 11168087), (69, 9711380), (70, 9572646), (71, 9437820), (84, 7977205), (92, 7283535), (105, 6381764), (115, 5826828), (138, 4855690), (140, 4786323), (142, 4718910), (161, 4162020), (210, 3190882), (213, 3145940), (230, 2913414), (276, 2427845), (284, 2359455), (322, 2081010), (345, 1942276), (355, 1887564), (420, 1595441), (426, 1572970), (460, 1456707), (483, 1387340), (497, 1348260), (644, 1040505), (690, 971138), (710, 943782), (805, 832404), (852, 786485), (966, 693670), (977, 685860), (994, 674130), (1065, 629188), (1380, 485569), (1420, 471891), (1491, 449420), (1610, 416202), (1633, 410340), (1932, 346835), (1954, 342930), (1988, 337065), (2130, 314594), (2415, 277468), (2485, 269652), (2931, 228620), (2982, 224710), (3220, 208101), (3266, 205170), (3908, 171465), (4260, 157297), (4830, 138734), (4885, 137172), (4899, 136780), (4970, 134826), (5862, 114310), (5964, 112355), (6532, 102585), (6839, 97980), (7455, 89884), (8165, 82068), (9660, 69367), (9770, 68586), (9798, 68390), (9940, 67413), (11431, 58620), (11724, 57155), (13678, 48990), (14655, 45724), (14910, 44942), (16330, 41034), (19540, 34293), (19596, 34195), (20517, 32660), (22471, 29820), (22862, 29310), (24495, 27356)]