713841100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 1835882496

約数和(自身を除く): 1122041396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 71, 100, 106, 140, 142, 175, 212, 265, 271, 284, 350, 355, 371, 497, 530, 542, 700, 710, 742, 994, 1060, 1084, 1325, 1355, 1420, 1484, 1775, 1855, 1897, 1988, 2485, 2650, 2710, 3550, 3710, 3763, 3794, 4970, 5300, 5420, 6775, 7100, 7420, 7526, 7588, 9275, 9485, 9940, 12425, 13550, 14363, 15052, 18550, 18815, 18970, 19241, 24850, 26341, 27100, 28726, 37100, 37630, 37940, 38482, 47425, 49700, 52682, 57452, 71815, 75260, 76964, 94075, 94850, 96205, 100541, 105364, 131705, 134687, 143630, 188150, 189700, 192410, 201082, 263410, 269374, 287260, 359075, 376300, 384820, 402164, 481025, 502705, 526820, 538748, 658525, 673435, 718150, 962050, 1005410, 1019773, 1317050, 1346870, 1436300, 1924100, 2010820, 2039546, 2513525, 2634100, 2693740, 3367175, 4079092, 5027050, 5098865, 6734350, 7138411, 10054100, 10197730, 13468700, 14276822, 20395460, 25494325, 28553644, 35692055, 50988650, 71384110, 101977300, 142768220, 178460275, 356920550, 713841100]

約数ペア:

[(1, 713841100), (2, 356920550), (4, 178460275), (5, 142768220), (7, 101977300), (10, 71384110), (14, 50988650), (20, 35692055), (25, 28553644), (28, 25494325), (35, 20395460), (50, 14276822), (53, 13468700), (70, 10197730), (71, 10054100), (100, 7138411), (106, 6734350), (140, 5098865), (142, 5027050), (175, 4079092), (212, 3367175), (265, 2693740), (271, 2634100), (284, 2513525), (350, 2039546), (355, 2010820), (371, 1924100), (497, 1436300), (530, 1346870), (542, 1317050), (700, 1019773), (710, 1005410), (742, 962050), (994, 718150), (1060, 673435), (1084, 658525), (1325, 538748), (1355, 526820), (1420, 502705), (1484, 481025), (1775, 402164), (1855, 384820), (1897, 376300), (1988, 359075), (2485, 287260), (2650, 269374), (2710, 263410), (3550, 201082), (3710, 192410), (3763, 189700), (3794, 188150), (4970, 143630), (5300, 134687), (5420, 131705), (6775, 105364), (7100, 100541), (7420, 96205), (7526, 94850), (7588, 94075), (9275, 76964), (9485, 75260), (9940, 71815), (12425, 57452), (13550, 52682), (14363, 49700), (15052, 47425), (18550, 38482), (18815, 37940), (18970, 37630), (19241, 37100), (24850, 28726), (26341, 27100)]