138843640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 379468800

約数和(自身を除く): 240625160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 47, 52, 65, 76, 92, 94, 95, 104, 115, 130, 152, 169, 184, 188, 190, 230, 235, 247, 260, 299, 338, 376, 380, 437, 460, 470, 494, 520, 598, 611, 676, 760, 845, 874, 893, 920, 940, 988, 1081, 1196, 1222, 1235, 1352, 1495, 1690, 1748, 1786, 1880, 1976, 2162, 2185, 2392, 2444, 2470, 2990, 3055, 3211, 3380, 3496, 3572, 3887, 4324, 4370, 4465, 4888, 4940, 5405, 5681, 5980, 6110, 6422, 6760, 7144, 7774, 7943, 8648, 8740, 8930, 9880, 10810, 11362, 11609, 11960, 12220, 12844, 14053, 15548, 15886, 16055, 17480, 17860, 19435, 20539, 21620, 22724, 23218, 24440, 25688, 28106, 28405, 31096, 31772, 32110, 35720, 38870, 39715, 41078, 43240, 45448, 46436, 56212, 56810, 58045, 63544, 64220, 70265, 73853, 77740, 79430, 82156, 92872, 102695, 112424, 113620, 116090, 128440, 140530, 147706, 150917, 155480, 158860, 164312, 182689, 205390, 227240, 232180, 267007, 281060, 295412, 301834, 317720, 365378, 369265, 410780, 464360, 534014, 562120, 590824, 603668, 730756, 738530, 754585, 821560, 913445, 1068028, 1207336, 1335035, 1461512, 1477060, 1509170, 1826890, 2136056, 2670070, 2954120, 3018340, 3471091, 3653780, 5340140, 6036680, 6942182, 7307560, 10680280, 13884364, 17355455, 27768728, 34710910, 69421820, 138843640]

約数ペア:

[(1, 138843640), (2, 69421820), (4, 34710910), (5, 27768728), (8, 17355455), (10, 13884364), (13, 10680280), (19, 7307560), (20, 6942182), (23, 6036680), (26, 5340140), (38, 3653780), (40, 3471091), (46, 3018340), (47, 2954120), (52, 2670070), (65, 2136056), (76, 1826890), (92, 1509170), (94, 1477060), (95, 1461512), (104, 1335035), (115, 1207336), (130, 1068028), (152, 913445), (169, 821560), (184, 754585), (188, 738530), (190, 730756), (230, 603668), (235, 590824), (247, 562120), (260, 534014), (299, 464360), (338, 410780), (376, 369265), (380, 365378), (437, 317720), (460, 301834), (470, 295412), (494, 281060), (520, 267007), (598, 232180), (611, 227240), (676, 205390), (760, 182689), (845, 164312), (874, 158860), (893, 155480), (920, 150917), (940, 147706), (988, 140530), (1081, 128440), (1196, 116090), (1222, 113620), (1235, 112424), (1352, 102695), (1495, 92872), (1690, 82156), (1748, 79430), (1786, 77740), (1880, 73853), (1976, 70265), (2162, 64220), (2185, 63544), (2392, 58045), (2444, 56810), (2470, 56212), (2990, 46436), (3055, 45448), (3211, 43240), (3380, 41078), (3496, 39715), (3572, 38870), (3887, 35720), (4324, 32110), (4370, 31772), (4465, 31096), (4888, 28405), (4940, 28106), (5405, 25688), (5681, 24440), (5980, 23218), (6110, 22724), (6422, 21620), (6760, 20539), (7144, 19435), (7774, 17860), (7943, 17480), (8648, 16055), (8740, 15886), (8930, 15548), (9880, 14053), (10810, 12844), (11362, 12220), (11609, 11960)]