64047550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5953

約数の個数: 48

約数和(自身を含む): 140562432

約数和(自身を除く): 76514882

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 5903, 10850, 11806, 29515, 41321, 59030, 82642, 147575, 182993, 206605, 295150, 365986, 413210, 914965, 1033025, 1280951, 1829930, 2066050, 2561902, 4574825, 6404755, 9149650, 12809510, 32023775, 64047550]

約数ペア:

[(1, 64047550), (2, 32023775), (5, 12809510), (7, 9149650), (10, 6404755), (14, 4574825), (25, 2561902), (31, 2066050), (35, 1829930), (50, 1280951), (62, 1033025), (70, 914965), (155, 413210), (175, 365986), (217, 295150), (310, 206605), (350, 182993), (434, 147575), (775, 82642), (1085, 59030), (1550, 41321), (2170, 29515), (5425, 11806), (5903, 10850)]