67244940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 236291328

約数和(自身を除く): 169046388

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, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 643, 747, 830, 996, 1162, 1245, 1260, 1286, 1494, 1660, 1743, 1929, 2324, 2490, 2572, 2905, 2988, 3215, 3486, 3735, 3858, 4501, 4980, 5229, 5787, 5810, 6430, 6972, 7470, 7716, 8715, 9002, 9645, 10458, 11574, 11620, 12860, 13503, 14940, 17430, 18004, 19290, 20916, 22505, 23148, 26145, 27006, 28935, 34860, 38580, 40509, 45010, 52290, 53369, 54012, 57870, 67515, 81018, 90020, 104580, 106738, 115740, 135030, 160107, 162036, 202545, 213476, 266845, 270060, 320214, 373583, 405090, 480321, 533690, 640428, 747166, 800535, 810180, 960642, 1067380, 1120749, 1494332, 1601070, 1867915, 1921284, 2241498, 2401605, 3202140, 3362247, 3735830, 4482996, 4803210, 5603745, 6724494, 7471660, 9606420, 11207490, 13448988, 16811235, 22414980, 33622470, 67244940]

約数ペア:

[(1, 67244940), (2, 33622470), (3, 22414980), (4, 16811235), (5, 13448988), (6, 11207490), (7, 9606420), (9, 7471660), (10, 6724494), (12, 5603745), (14, 4803210), (15, 4482996), (18, 3735830), (20, 3362247), (21, 3202140), (28, 2401605), (30, 2241498), (35, 1921284), (36, 1867915), (42, 1601070), (45, 1494332), (60, 1120749), (63, 1067380), (70, 960642), (83, 810180), (84, 800535), (90, 747166), (105, 640428), (126, 533690), (140, 480321), (166, 405090), (180, 373583), (210, 320214), (249, 270060), (252, 266845), (315, 213476), (332, 202545), (415, 162036), (420, 160107), (498, 135030), (581, 115740), (630, 106738), (643, 104580), (747, 90020), (830, 81018), (996, 67515), (1162, 57870), (1245, 54012), (1260, 53369), (1286, 52290), (1494, 45010), (1660, 40509), (1743, 38580), (1929, 34860), (2324, 28935), (2490, 27006), (2572, 26145), (2905, 23148), (2988, 22505), (3215, 20916), (3486, 19290), (3735, 18004), (3858, 17430), (4501, 14940), (4980, 13503), (5229, 12860), (5787, 11620), (5810, 11574), (6430, 10458), (6972, 9645), (7470, 9002), (7716, 8715)]