267535100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 108

約数和(自身を含む): 685737360

約数和(自身を除く): 418202260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 196, 245, 284, 350, 355, 490, 497, 700, 710, 769, 980, 994, 1225, 1420, 1538, 1775, 1988, 2450, 2485, 3076, 3479, 3550, 3845, 4900, 4970, 5383, 6958, 7100, 7690, 9940, 10766, 12425, 13916, 15380, 17395, 19225, 21532, 24850, 26915, 34790, 37681, 38450, 49700, 53830, 54599, 69580, 75362, 76900, 86975, 107660, 109198, 134575, 150724, 173950, 188405, 218396, 269150, 272995, 347900, 376810, 382193, 538300, 545990, 753620, 764386, 942025, 1091980, 1364975, 1528772, 1884050, 1910965, 2675351, 2729950, 3768100, 3821930, 5350702, 5459900, 7643860, 9554825, 10701404, 13376755, 19109650, 26753510, 38219300, 53507020, 66883775, 133767550, 267535100]

約数ペア:

[(1, 267535100), (2, 133767550), (4, 66883775), (5, 53507020), (7, 38219300), (10, 26753510), (14, 19109650), (20, 13376755), (25, 10701404), (28, 9554825), (35, 7643860), (49, 5459900), (50, 5350702), (70, 3821930), (71, 3768100), (98, 2729950), (100, 2675351), (140, 1910965), (142, 1884050), (175, 1528772), (196, 1364975), (245, 1091980), (284, 942025), (350, 764386), (355, 753620), (490, 545990), (497, 538300), (700, 382193), (710, 376810), (769, 347900), (980, 272995), (994, 269150), (1225, 218396), (1420, 188405), (1538, 173950), (1775, 150724), (1988, 134575), (2450, 109198), (2485, 107660), (3076, 86975), (3479, 76900), (3550, 75362), (3845, 69580), (4900, 54599), (4970, 53830), (5383, 49700), (6958, 38450), (7100, 37681), (7690, 34790), (9940, 26915), (10766, 24850), (12425, 21532), (13916, 19225), (15380, 17395)]