140990868

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 399106400

約数和(自身を除く): 258115532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 324, 333, 342, 444, 513, 619, 666, 684, 703, 999, 1026, 1238, 1332, 1406, 1539, 1857, 1998, 2052, 2109, 2476, 2812, 2997, 3078, 3714, 3996, 4218, 5571, 5994, 6156, 6327, 7428, 8436, 11142, 11761, 11988, 12654, 16713, 18981, 22284, 22903, 23522, 25308, 33426, 35283, 37962, 45806, 47044, 50139, 56943, 66852, 68709, 70566, 75924, 91612, 100278, 105849, 113886, 137418, 141132, 200556, 206127, 211698, 227772, 274836, 317547, 412254, 423396, 435157, 618381, 635094, 824508, 870314, 952641, 1236762, 1270188, 1305471, 1740628, 1855143, 1905282, 2473524, 2610942, 3710286, 3810564, 3916413, 5221884, 7420572, 7832826, 11749239, 15665652, 23498478, 35247717, 46996956, 70495434, 140990868]

約数ペア:

[(1, 140990868), (2, 70495434), (3, 46996956), (4, 35247717), (6, 23498478), (9, 15665652), (12, 11749239), (18, 7832826), (19, 7420572), (27, 5221884), (36, 3916413), (37, 3810564), (38, 3710286), (54, 2610942), (57, 2473524), (74, 1905282), (76, 1855143), (81, 1740628), (108, 1305471), (111, 1270188), (114, 1236762), (148, 952641), (162, 870314), (171, 824508), (222, 635094), (228, 618381), (324, 435157), (333, 423396), (342, 412254), (444, 317547), (513, 274836), (619, 227772), (666, 211698), (684, 206127), (703, 200556), (999, 141132), (1026, 137418), (1238, 113886), (1332, 105849), (1406, 100278), (1539, 91612), (1857, 75924), (1998, 70566), (2052, 68709), (2109, 66852), (2476, 56943), (2812, 50139), (2997, 47044), (3078, 45806), (3714, 37962), (3996, 35283), (4218, 33426), (5571, 25308), (5994, 23522), (6156, 22903), (6327, 22284), (7428, 18981), (8436, 16713), (11142, 12654), (11761, 11988)]