51425010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 180247680

約数和(自身を除く): 128822670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 27, 30, 35, 39, 42, 45, 46, 49, 54, 63, 65, 69, 70, 78, 90, 91, 98, 105, 115, 117, 126, 130, 135, 138, 147, 161, 169, 182, 189, 195, 207, 210, 230, 234, 245, 270, 273, 294, 299, 315, 322, 338, 345, 351, 378, 390, 414, 441, 455, 483, 490, 507, 546, 585, 598, 621, 630, 637, 690, 702, 735, 805, 819, 845, 882, 897, 910, 945, 966, 1014, 1035, 1127, 1170, 1183, 1242, 1274, 1323, 1365, 1449, 1470, 1495, 1521, 1610, 1638, 1690, 1755, 1794, 1890, 1911, 2070, 2093, 2205, 2254, 2366, 2415, 2457, 2535, 2646, 2691, 2730, 2898, 2990, 3042, 3105, 3185, 3381, 3510, 3549, 3822, 3887, 4095, 4186, 4347, 4410, 4485, 4563, 4830, 4914, 5070, 5382, 5635, 5733, 5915, 6210, 6279, 6370, 6615, 6762, 7098, 7245, 7605, 7774, 8073, 8190, 8281, 8694, 8970, 9126, 9555, 10143, 10465, 10647, 11270, 11466, 11661, 11830, 12285, 12558, 13230, 13455, 14490, 14651, 15210, 16146, 16562, 16905, 17199, 17745, 18837, 19110, 19435, 20286, 20930, 21294, 21735, 22815, 23322, 24570, 24843, 26910, 27209, 28665, 29302, 30429, 31395, 31941, 33810, 34398, 34983, 35490, 37674, 38870, 40365, 41405, 43470, 43953, 45630, 49686, 50715, 53235, 54418, 56511, 57330, 58305, 60858, 62790, 63882, 69966, 73255, 74529, 80730, 81627, 82810, 85995, 87906, 94185, 101430, 104949, 106470, 113022, 116610, 124215, 131859, 136045, 146510, 149058, 152145, 159705, 163254, 171990, 174915, 188370, 190463, 209898, 219765, 223587, 244881, 248430, 263718, 272090, 282555, 304290, 319410, 349830, 372645, 380926, 395577, 408135, 439530, 447174, 489762, 524745, 565110, 571389, 659295, 734643, 745290, 791154, 816270, 952315, 1049490, 1117935, 1142778, 1224405, 1318590, 1469286, 1714167, 1904630, 1977885, 2235870, 2448810, 2856945, 3428334, 3673215, 3955770, 5142501, 5713890, 7346430, 8570835, 10285002, 17141670, 25712505, 51425010]

約数ペア:

[(1, 51425010), (2, 25712505), (3, 17141670), (5, 10285002), (6, 8570835), (7, 7346430), (9, 5713890), (10, 5142501), (13, 3955770), (14, 3673215), (15, 3428334), (18, 2856945), (21, 2448810), (23, 2235870), (26, 1977885), (27, 1904630), (30, 1714167), (35, 1469286), (39, 1318590), (42, 1224405), (45, 1142778), (46, 1117935), (49, 1049490), (54, 952315), (63, 816270), (65, 791154), (69, 745290), (70, 734643), (78, 659295), (90, 571389), (91, 565110), (98, 524745), (105, 489762), (115, 447174), (117, 439530), (126, 408135), (130, 395577), (135, 380926), (138, 372645), (147, 349830), (161, 319410), (169, 304290), (182, 282555), (189, 272090), (195, 263718), (207, 248430), (210, 244881), (230, 223587), (234, 219765), (245, 209898), (270, 190463), (273, 188370), (294, 174915), (299, 171990), (315, 163254), (322, 159705), (338, 152145), (345, 149058), (351, 146510), (378, 136045), (390, 131859), (414, 124215), (441, 116610), (455, 113022), (483, 106470), (490, 104949), (507, 101430), (546, 94185), (585, 87906), (598, 85995), (621, 82810), (630, 81627), (637, 80730), (690, 74529), (702, 73255), (735, 69966), (805, 63882), (819, 62790), (845, 60858), (882, 58305), (897, 57330), (910, 56511), (945, 54418), (966, 53235), (1014, 50715), (1035, 49686), (1127, 45630), (1170, 43953), (1183, 43470), (1242, 41405), (1274, 40365), (1323, 38870), (1365, 37674), (1449, 35490), (1470, 34983), (1495, 34398), (1521, 33810), (1610, 31941), (1638, 31395), (1690, 30429), (1755, 29302), (1794, 28665), (1890, 27209), (1911, 26910), (2070, 24843), (2093, 24570), (2205, 23322), (2254, 22815), (2366, 21735), (2415, 21294), (2457, 20930), (2535, 20286), (2646, 19435), (2691, 19110), (2730, 18837), (2898, 17745), (2990, 17199), (3042, 16905), (3105, 16562), (3185, 16146), (3381, 15210), (3510, 14651), (3549, 14490), (3822, 13455), (3887, 13230), (4095, 12558), (4186, 12285), (4347, 11830), (4410, 11661), (4485, 11466), (4563, 11270), (4830, 10647), (4914, 10465), (5070, 10143), (5382, 9555), (5635, 9126), (5733, 8970), (5915, 8694), (6210, 8281), (6279, 8190), (6370, 8073), (6615, 7774), (6762, 7605), (7098, 7245)]