51213330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 161337600

約数和(自身を除く): 110124270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 79, 90, 98, 105, 126, 135, 147, 158, 189, 210, 237, 245, 270, 294, 315, 343, 378, 395, 441, 474, 490, 553, 630, 686, 711, 735, 790, 882, 945, 1029, 1106, 1185, 1323, 1422, 1470, 1659, 1715, 1890, 2058, 2133, 2205, 2370, 2401, 2646, 2765, 3087, 3318, 3430, 3555, 3871, 4266, 4410, 4802, 4977, 5145, 5530, 6174, 6615, 7110, 7203, 7742, 8295, 9261, 9954, 10290, 10665, 11613, 12005, 13230, 14406, 14931, 15435, 16590, 18522, 19355, 21330, 21609, 23226, 24010, 24885, 27097, 29862, 30870, 34839, 36015, 38710, 43218, 46305, 49770, 54194, 58065, 64827, 69678, 72030, 74655, 81291, 92610, 104517, 108045, 116130, 129654, 135485, 149310, 162582, 174195, 189679, 209034, 216090, 243873, 270970, 324135, 348390, 379358, 406455, 487746, 522585, 569037, 648270, 731619, 812910, 948395, 1045170, 1138074, 1219365, 1463238, 1707111, 1896790, 2438730, 2845185, 3414222, 3658095, 5121333, 5690370, 7316190, 8535555, 10242666, 17071110, 25606665, 51213330]

約数ペア:

[(1, 51213330), (2, 25606665), (3, 17071110), (5, 10242666), (6, 8535555), (7, 7316190), (9, 5690370), (10, 5121333), (14, 3658095), (15, 3414222), (18, 2845185), (21, 2438730), (27, 1896790), (30, 1707111), (35, 1463238), (42, 1219365), (45, 1138074), (49, 1045170), (54, 948395), (63, 812910), (70, 731619), (79, 648270), (90, 569037), (98, 522585), (105, 487746), (126, 406455), (135, 379358), (147, 348390), (158, 324135), (189, 270970), (210, 243873), (237, 216090), (245, 209034), (270, 189679), (294, 174195), (315, 162582), (343, 149310), (378, 135485), (395, 129654), (441, 116130), (474, 108045), (490, 104517), (553, 92610), (630, 81291), (686, 74655), (711, 72030), (735, 69678), (790, 64827), (882, 58065), (945, 54194), (1029, 49770), (1106, 46305), (1185, 43218), (1323, 38710), (1422, 36015), (1470, 34839), (1659, 30870), (1715, 29862), (1890, 27097), (2058, 24885), (2133, 24010), (2205, 23226), (2370, 21609), (2401, 21330), (2646, 19355), (2765, 18522), (3087, 16590), (3318, 15435), (3430, 14931), (3555, 14406), (3871, 13230), (4266, 12005), (4410, 11613), (4802, 10665), (4977, 10290), (5145, 9954), (5530, 9261), (6174, 8295), (6615, 7742), (7110, 7203)]