39909100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 110992896

約数和(自身を除く): 71083796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 73, 77, 100, 110, 140, 142, 146, 154, 175, 220, 275, 284, 292, 308, 350, 355, 365, 385, 497, 511, 550, 700, 710, 730, 770, 781, 803, 994, 1022, 1100, 1420, 1460, 1540, 1562, 1606, 1775, 1825, 1925, 1988, 2044, 2485, 2555, 3124, 3212, 3550, 3650, 3850, 3905, 4015, 4970, 5110, 5183, 5467, 5621, 7100, 7300, 7700, 7810, 8030, 9940, 10220, 10366, 10934, 11242, 12425, 12775, 15620, 16060, 19525, 20075, 20732, 21868, 22484, 24850, 25550, 25915, 27335, 28105, 36281, 39050, 40150, 49700, 51100, 51830, 54670, 56210, 57013, 72562, 78100, 80300, 103660, 109340, 112420, 114026, 129575, 136675, 140525, 145124, 181405, 228052, 259150, 273350, 281050, 285065, 362810, 399091, 518300, 546700, 562100, 570130, 725620, 798182, 907025, 1140260, 1425325, 1596364, 1814050, 1995455, 2850650, 3628100, 3990910, 5701300, 7981820, 9977275, 19954550, 39909100]

約数ペア:

[(1, 39909100), (2, 19954550), (4, 9977275), (5, 7981820), (7, 5701300), (10, 3990910), (11, 3628100), (14, 2850650), (20, 1995455), (22, 1814050), (25, 1596364), (28, 1425325), (35, 1140260), (44, 907025), (50, 798182), (55, 725620), (70, 570130), (71, 562100), (73, 546700), (77, 518300), (100, 399091), (110, 362810), (140, 285065), (142, 281050), (146, 273350), (154, 259150), (175, 228052), (220, 181405), (275, 145124), (284, 140525), (292, 136675), (308, 129575), (350, 114026), (355, 112420), (365, 109340), (385, 103660), (497, 80300), (511, 78100), (550, 72562), (700, 57013), (710, 56210), (730, 54670), (770, 51830), (781, 51100), (803, 49700), (994, 40150), (1022, 39050), (1100, 36281), (1420, 28105), (1460, 27335), (1540, 25915), (1562, 25550), (1606, 24850), (1775, 22484), (1825, 21868), (1925, 20732), (1988, 20075), (2044, 19525), (2485, 16060), (2555, 15620), (3124, 12775), (3212, 12425), (3550, 11242), (3650, 10934), (3850, 10366), (3905, 10220), (4015, 9940), (4970, 8030), (5110, 7810), (5183, 7700), (5467, 7300), (5621, 7100)]