71318600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11550

約数の個数: 48

約数和(自身を含む): 171179520

約数和(自身を除く): 99860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 11503, 23006, 46012, 57515, 92024, 115030, 230060, 287575, 356593, 460120, 575150, 713186, 1150300, 1426372, 1782965, 2300600, 2852744, 3565930, 7131860, 8914825, 14263720, 17829650, 35659300, 71318600]

約数ペア:

[(1, 71318600), (2, 35659300), (4, 17829650), (5, 14263720), (8, 8914825), (10, 7131860), (20, 3565930), (25, 2852744), (31, 2300600), (40, 1782965), (50, 1426372), (62, 1150300), (100, 713186), (124, 575150), (155, 460120), (200, 356593), (248, 287575), (310, 230060), (620, 115030), (775, 92024), (1240, 57515), (1550, 46012), (3100, 23006), (6200, 11503)]