83108340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 292481280

約数和(自身を除く): 209372940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 929, 994, 1065, 1260, 1278, 1420, 1491, 1858, 1988, 2130, 2485, 2556, 2787, 2982, 3195, 3716, 4260, 4473, 4645, 4970, 5574, 5964, 6390, 6503, 7455, 8361, 8946, 9290, 9940, 11148, 12780, 13006, 13935, 14910, 16722, 17892, 18580, 19509, 22365, 26012, 27870, 29820, 32515, 33444, 39018, 41805, 44730, 55740, 58527, 65030, 65959, 78036, 83610, 89460, 97545, 117054, 130060, 131918, 167220, 195090, 197877, 234108, 263836, 292635, 329795, 390180, 395754, 461713, 585270, 593631, 659590, 791508, 923426, 989385, 1170540, 1187262, 1319180, 1385139, 1846852, 1978770, 2308565, 2374524, 2770278, 2968155, 3957540, 4155417, 4617130, 5540556, 5936310, 6925695, 8310834, 9234260, 11872620, 13851390, 16621668, 20777085, 27702780, 41554170, 83108340]

約数ペア:

[(1, 83108340), (2, 41554170), (3, 27702780), (4, 20777085), (5, 16621668), (6, 13851390), (7, 11872620), (9, 9234260), (10, 8310834), (12, 6925695), (14, 5936310), (15, 5540556), (18, 4617130), (20, 4155417), (21, 3957540), (28, 2968155), (30, 2770278), (35, 2374524), (36, 2308565), (42, 1978770), (45, 1846852), (60, 1385139), (63, 1319180), (70, 1187262), (71, 1170540), (84, 989385), (90, 923426), (105, 791508), (126, 659590), (140, 593631), (142, 585270), (180, 461713), (210, 395754), (213, 390180), (252, 329795), (284, 292635), (315, 263836), (355, 234108), (420, 197877), (426, 195090), (497, 167220), (630, 131918), (639, 130060), (710, 117054), (852, 97545), (929, 89460), (994, 83610), (1065, 78036), (1260, 65959), (1278, 65030), (1420, 58527), (1491, 55740), (1858, 44730), (1988, 41805), (2130, 39018), (2485, 33444), (2556, 32515), (2787, 29820), (2982, 27870), (3195, 26012), (3716, 22365), (4260, 19509), (4473, 18580), (4645, 17892), (4970, 16722), (5574, 14910), (5964, 13935), (6390, 13006), (6503, 12780), (7455, 11148), (8361, 9940), (8946, 9290)]