49080420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 110264220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 127, 171, 180, 190, 226, 228, 254, 285, 339, 342, 380, 381, 452, 508, 565, 570, 635, 678, 684, 762, 855, 1017, 1130, 1140, 1143, 1270, 1356, 1524, 1695, 1710, 1905, 2034, 2147, 2260, 2286, 2413, 2540, 3390, 3420, 3810, 4068, 4294, 4572, 4826, 5085, 5715, 6441, 6780, 7239, 7620, 8588, 9652, 10170, 10735, 11430, 12065, 12882, 14351, 14478, 19323, 20340, 21470, 21717, 22860, 24130, 25764, 28702, 28956, 32205, 36195, 38646, 42940, 43053, 43434, 48260, 57404, 64410, 71755, 72390, 77292, 86106, 86868, 96615, 108585, 128820, 129159, 143510, 144780, 172212, 193230, 215265, 217170, 258318, 272669, 287020, 386460, 430530, 434340, 516636, 545338, 645795, 818007, 861060, 1090676, 1291590, 1363345, 1636014, 2454021, 2583180, 2726690, 3272028, 4090035, 4908042, 5453380, 8180070, 9816084, 12270105, 16360140, 24540210, 49080420]

約数ペア:

[(1, 49080420), (2, 24540210), (3, 16360140), (4, 12270105), (5, 9816084), (6, 8180070), (9, 5453380), (10, 4908042), (12, 4090035), (15, 3272028), (18, 2726690), (19, 2583180), (20, 2454021), (30, 1636014), (36, 1363345), (38, 1291590), (45, 1090676), (57, 861060), (60, 818007), (76, 645795), (90, 545338), (95, 516636), (113, 434340), (114, 430530), (127, 386460), (171, 287020), (180, 272669), (190, 258318), (226, 217170), (228, 215265), (254, 193230), (285, 172212), (339, 144780), (342, 143510), (380, 129159), (381, 128820), (452, 108585), (508, 96615), (565, 86868), (570, 86106), (635, 77292), (678, 72390), (684, 71755), (762, 64410), (855, 57404), (1017, 48260), (1130, 43434), (1140, 43053), (1143, 42940), (1270, 38646), (1356, 36195), (1524, 32205), (1695, 28956), (1710, 28702), (1905, 25764), (2034, 24130), (2147, 22860), (2260, 21717), (2286, 21470), (2413, 20340), (2540, 19323), (3390, 14478), (3420, 14351), (3810, 12882), (4068, 12065), (4294, 11430), (4572, 10735), (4826, 10170), (5085, 9652), (5715, 8588), (6441, 7620), (6780, 7239)]