53515020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 178375680

約数和(自身を除く): 124860660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 157, 190, 195, 228, 230, 247, 260, 276, 285, 299, 314, 345, 380, 390, 437, 460, 471, 494, 570, 598, 628, 690, 741, 780, 785, 874, 897, 942, 988, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1570, 1748, 1794, 1884, 2041, 2185, 2355, 2470, 2622, 2964, 2983, 2990, 3140, 3588, 3611, 3705, 4082, 4370, 4485, 4710, 4940, 5244, 5681, 5966, 5980, 6123, 6555, 7222, 7410, 8164, 8740, 8949, 8970, 9420, 10205, 10833, 11362, 11932, 12246, 13110, 14444, 14820, 14915, 17043, 17898, 17940, 18055, 20410, 21666, 22724, 24492, 26220, 28405, 29830, 30615, 34086, 35796, 36110, 38779, 40820, 43332, 44745, 46943, 54165, 56810, 59660, 61230, 68172, 68609, 72220, 77558, 85215, 89490, 93886, 108330, 113620, 116337, 122460, 137218, 140829, 155116, 170430, 178980, 187772, 193895, 205827, 216660, 232674, 234715, 274436, 281658, 340860, 343045, 387790, 411654, 465348, 469430, 563316, 581685, 686090, 704145, 775580, 823308, 891917, 938860, 1029135, 1163370, 1372180, 1408290, 1783834, 2058270, 2326740, 2675751, 2816580, 3567668, 4116540, 4459585, 5351502, 8919170, 10703004, 13378755, 17838340, 26757510, 53515020]

約数ペア:

[(1, 53515020), (2, 26757510), (3, 17838340), (4, 13378755), (5, 10703004), (6, 8919170), (10, 5351502), (12, 4459585), (13, 4116540), (15, 3567668), (19, 2816580), (20, 2675751), (23, 2326740), (26, 2058270), (30, 1783834), (38, 1408290), (39, 1372180), (46, 1163370), (52, 1029135), (57, 938860), (60, 891917), (65, 823308), (69, 775580), (76, 704145), (78, 686090), (92, 581685), (95, 563316), (114, 469430), (115, 465348), (130, 411654), (138, 387790), (156, 343045), (157, 340860), (190, 281658), (195, 274436), (228, 234715), (230, 232674), (247, 216660), (260, 205827), (276, 193895), (285, 187772), (299, 178980), (314, 170430), (345, 155116), (380, 140829), (390, 137218), (437, 122460), (460, 116337), (471, 113620), (494, 108330), (570, 93886), (598, 89490), (628, 85215), (690, 77558), (741, 72220), (780, 68609), (785, 68172), (874, 61230), (897, 59660), (942, 56810), (988, 54165), (1140, 46943), (1196, 44745), (1235, 43332), (1311, 40820), (1380, 38779), (1482, 36110), (1495, 35796), (1570, 34086), (1748, 30615), (1794, 29830), (1884, 28405), (2041, 26220), (2185, 24492), (2355, 22724), (2470, 21666), (2622, 20410), (2964, 18055), (2983, 17940), (2990, 17898), (3140, 17043), (3588, 14915), (3611, 14820), (3705, 14444), (4082, 13110), (4370, 12246), (4485, 11932), (4710, 11362), (4940, 10833), (5244, 10205), (5681, 9420), (5966, 8970), (5980, 8949), (6123, 8740), (6555, 8164), (7222, 7410)]