238903450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 486419760

約数和(自身を除く): 247516310

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 61, 73, 74, 122, 145, 146, 185, 290, 305, 365, 370, 610, 725, 730, 925, 1073, 1450, 1525, 1769, 1825, 1850, 2117, 2146, 2257, 2701, 3050, 3538, 3650, 4234, 4453, 4514, 5365, 5402, 8845, 8906, 10585, 10730, 11285, 13505, 17690, 21170, 22265, 22570, 26825, 27010, 44225, 44530, 52925, 53650, 56425, 65453, 67525, 78329, 88450, 105850, 111325, 112850, 129137, 130906, 135050, 156658, 164761, 222650, 258274, 327265, 329522, 391645, 645685, 654530, 783290, 823805, 1291370, 1636325, 1647610, 1958225, 3228425, 3272650, 3916450, 4119025, 4778069, 6456850, 8238050, 9556138, 23890345, 47780690, 119451725, 238903450]

約数ペア:

[(1, 238903450), (2, 119451725), (5, 47780690), (10, 23890345), (25, 9556138), (29, 8238050), (37, 6456850), (50, 4778069), (58, 4119025), (61, 3916450), (73, 3272650), (74, 3228425), (122, 1958225), (145, 1647610), (146, 1636325), (185, 1291370), (290, 823805), (305, 783290), (365, 654530), (370, 645685), (610, 391645), (725, 329522), (730, 327265), (925, 258274), (1073, 222650), (1450, 164761), (1525, 156658), (1769, 135050), (1825, 130906), (1850, 129137), (2117, 112850), (2146, 111325), (2257, 105850), (2701, 88450), (3050, 78329), (3538, 67525), (3650, 65453), (4234, 56425), (4453, 53650), (4514, 52925), (5365, 44530), (5402, 44225), (8845, 27010), (8906, 26825), (10585, 22570), (10730, 22265), (11285, 21170), (13505, 17690)]