172568340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 623185920

約数和(自身を除く): 450617580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 643, 710, 756, 852, 945, 994, 1065, 1260, 1278, 1286, 1420, 1491, 1890, 1917, 1929, 1988, 2130, 2485, 2556, 2572, 2982, 3195, 3215, 3780, 3834, 3858, 4260, 4473, 4501, 4970, 5787, 5964, 6390, 6430, 7455, 7668, 7716, 8946, 9002, 9585, 9645, 9940, 11574, 12780, 12860, 13419, 13503, 14910, 17361, 17892, 18004, 19170, 19290, 22365, 22505, 23148, 26838, 27006, 28935, 29820, 34722, 38340, 38580, 40509, 44730, 45010, 45653, 53676, 54012, 57870, 67095, 67515, 69444, 81018, 86805, 89460, 90020, 91306, 115740, 121527, 134190, 135030, 136959, 162036, 173610, 182612, 202545, 228265, 243054, 268380, 270060, 273918, 319571, 347220, 405090, 410877, 456530, 486108, 547836, 607635, 639142, 684795, 810180, 821754, 913060, 958713, 1215270, 1232631, 1278284, 1369590, 1597855, 1643508, 1917426, 2054385, 2430540, 2465262, 2739180, 2876139, 3195710, 3834852, 4108770, 4793565, 4930524, 5752278, 6163155, 6391420, 8217540, 8628417, 9587130, 11504556, 12326310, 14380695, 17256834, 19174260, 24652620, 28761390, 34513668, 43142085, 57522780, 86284170, 172568340]

約数ペア:

[(1, 172568340), (2, 86284170), (3, 57522780), (4, 43142085), (5, 34513668), (6, 28761390), (7, 24652620), (9, 19174260), (10, 17256834), (12, 14380695), (14, 12326310), (15, 11504556), (18, 9587130), (20, 8628417), (21, 8217540), (27, 6391420), (28, 6163155), (30, 5752278), (35, 4930524), (36, 4793565), (42, 4108770), (45, 3834852), (54, 3195710), (60, 2876139), (63, 2739180), (70, 2465262), (71, 2430540), (84, 2054385), (90, 1917426), (105, 1643508), (108, 1597855), (126, 1369590), (135, 1278284), (140, 1232631), (142, 1215270), (180, 958713), (189, 913060), (210, 821754), (213, 810180), (252, 684795), (270, 639142), (284, 607635), (315, 547836), (355, 486108), (378, 456530), (420, 410877), (426, 405090), (497, 347220), (540, 319571), (630, 273918), (639, 270060), (643, 268380), (710, 243054), (756, 228265), (852, 202545), (945, 182612), (994, 173610), (1065, 162036), (1260, 136959), (1278, 135030), (1286, 134190), (1420, 121527), (1491, 115740), (1890, 91306), (1917, 90020), (1929, 89460), (1988, 86805), (2130, 81018), (2485, 69444), (2556, 67515), (2572, 67095), (2982, 57870), (3195, 54012), (3215, 53676), (3780, 45653), (3834, 45010), (3858, 44730), (4260, 40509), (4473, 38580), (4501, 38340), (4970, 34722), (5787, 29820), (5964, 28935), (6390, 27006), (6430, 26838), (7455, 23148), (7668, 22505), (7716, 22365), (8946, 19290), (9002, 19170), (9585, 18004), (9645, 17892), (9940, 17361), (11574, 14910), (12780, 13503), (12860, 13419)]