39124540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 106983072

約数和(自身を除く): 67858532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 83, 91, 98, 130, 140, 148, 166, 182, 185, 196, 245, 259, 260, 332, 364, 370, 415, 455, 481, 490, 518, 581, 637, 740, 830, 910, 962, 980, 1036, 1079, 1162, 1274, 1295, 1660, 1813, 1820, 1924, 2158, 2324, 2405, 2548, 2590, 2905, 3071, 3185, 3367, 3626, 4067, 4316, 4810, 5180, 5395, 5810, 6142, 6370, 6734, 7252, 7553, 8134, 9065, 9620, 10790, 11620, 12284, 12740, 13468, 15106, 15355, 16268, 16835, 18130, 20335, 21497, 21580, 23569, 30212, 30710, 33670, 36260, 37765, 39923, 40670, 42994, 47138, 52871, 61420, 67340, 75530, 79846, 81340, 85988, 94276, 105742, 107485, 117845, 150479, 151060, 159692, 199615, 211484, 214970, 235690, 264355, 279461, 300958, 399230, 429940, 471380, 528710, 558922, 601916, 752395, 798460, 1057420, 1117844, 1397305, 1504790, 1956227, 2794610, 3009580, 3912454, 5589220, 7824908, 9781135, 19562270, 39124540]

約数ペア:

[(1, 39124540), (2, 19562270), (4, 9781135), (5, 7824908), (7, 5589220), (10, 3912454), (13, 3009580), (14, 2794610), (20, 1956227), (26, 1504790), (28, 1397305), (35, 1117844), (37, 1057420), (49, 798460), (52, 752395), (65, 601916), (70, 558922), (74, 528710), (83, 471380), (91, 429940), (98, 399230), (130, 300958), (140, 279461), (148, 264355), (166, 235690), (182, 214970), (185, 211484), (196, 199615), (245, 159692), (259, 151060), (260, 150479), (332, 117845), (364, 107485), (370, 105742), (415, 94276), (455, 85988), (481, 81340), (490, 79846), (518, 75530), (581, 67340), (637, 61420), (740, 52871), (830, 47138), (910, 42994), (962, 40670), (980, 39923), (1036, 37765), (1079, 36260), (1162, 33670), (1274, 30710), (1295, 30212), (1660, 23569), (1813, 21580), (1820, 21497), (1924, 20335), (2158, 18130), (2324, 16835), (2405, 16268), (2548, 15355), (2590, 15106), (2905, 13468), (3071, 12740), (3185, 12284), (3367, 11620), (3626, 10790), (4067, 9620), (4316, 9065), (4810, 8134), (5180, 7553), (5395, 7252), (5810, 6734), (6142, 6370)]