39261420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 92826900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 251, 316, 330, 395, 396, 474, 495, 502, 660, 711, 753, 790, 869, 948, 990, 1004, 1185, 1255, 1422, 1506, 1580, 1738, 1980, 2259, 2370, 2510, 2607, 2761, 2844, 3012, 3476, 3555, 3765, 4345, 4518, 4740, 5020, 5214, 5522, 7110, 7530, 7821, 8283, 8690, 9036, 10428, 11044, 11295, 13035, 13805, 14220, 15060, 15642, 16566, 17380, 19829, 22590, 24849, 26070, 27610, 31284, 33132, 39105, 39658, 41415, 45180, 49698, 52140, 55220, 59487, 78210, 79316, 82830, 99145, 99396, 118974, 124245, 156420, 165660, 178461, 198290, 218119, 237948, 248490, 297435, 356922, 396580, 436238, 496980, 594870, 654357, 713844, 872476, 892305, 1090595, 1189740, 1308714, 1784610, 1963071, 2181190, 2617428, 3271785, 3569220, 3926142, 4362380, 6543570, 7852284, 9815355, 13087140, 19630710, 39261420]

約数ペア:

[(1, 39261420), (2, 19630710), (3, 13087140), (4, 9815355), (5, 7852284), (6, 6543570), (9, 4362380), (10, 3926142), (11, 3569220), (12, 3271785), (15, 2617428), (18, 2181190), (20, 1963071), (22, 1784610), (30, 1308714), (33, 1189740), (36, 1090595), (44, 892305), (45, 872476), (55, 713844), (60, 654357), (66, 594870), (79, 496980), (90, 436238), (99, 396580), (110, 356922), (132, 297435), (158, 248490), (165, 237948), (180, 218119), (198, 198290), (220, 178461), (237, 165660), (251, 156420), (316, 124245), (330, 118974), (395, 99396), (396, 99145), (474, 82830), (495, 79316), (502, 78210), (660, 59487), (711, 55220), (753, 52140), (790, 49698), (869, 45180), (948, 41415), (990, 39658), (1004, 39105), (1185, 33132), (1255, 31284), (1422, 27610), (1506, 26070), (1580, 24849), (1738, 22590), (1980, 19829), (2259, 17380), (2370, 16566), (2510, 15642), (2607, 15060), (2761, 14220), (2844, 13805), (3012, 13035), (3476, 11295), (3555, 11044), (3765, 10428), (4345, 9036), (4518, 8690), (4740, 8283), (5020, 7821), (5214, 7530), (5522, 7110)]