90241000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 136196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 71, 82, 100, 124, 125, 142, 155, 164, 200, 205, 248, 250, 284, 310, 328, 355, 410, 500, 568, 620, 710, 775, 820, 1000, 1025, 1240, 1271, 1420, 1550, 1640, 1775, 2050, 2201, 2542, 2840, 2911, 3100, 3550, 3875, 4100, 4402, 5084, 5125, 5822, 6200, 6355, 7100, 7750, 8200, 8804, 8875, 10168, 10250, 11005, 11644, 12710, 14200, 14555, 15500, 17608, 17750, 20500, 22010, 23288, 25420, 29110, 31000, 31775, 35500, 41000, 44020, 50840, 55025, 58220, 63550, 71000, 72775, 88040, 90241, 110050, 116440, 127100, 145550, 158875, 180482, 220100, 254200, 275125, 291100, 317750, 360964, 363875, 440200, 451205, 550250, 582200, 635500, 721928, 727750, 902410, 1100500, 1271000, 1455500, 1804820, 2201000, 2256025, 2911000, 3609640, 4512050, 9024100, 11280125, 18048200, 22560250, 45120500, 90241000]

約数ペア:

[(1, 90241000), (2, 45120500), (4, 22560250), (5, 18048200), (8, 11280125), (10, 9024100), (20, 4512050), (25, 3609640), (31, 2911000), (40, 2256025), (41, 2201000), (50, 1804820), (62, 1455500), (71, 1271000), (82, 1100500), (100, 902410), (124, 727750), (125, 721928), (142, 635500), (155, 582200), (164, 550250), (200, 451205), (205, 440200), (248, 363875), (250, 360964), (284, 317750), (310, 291100), (328, 275125), (355, 254200), (410, 220100), (500, 180482), (568, 158875), (620, 145550), (710, 127100), (775, 116440), (820, 110050), (1000, 90241), (1025, 88040), (1240, 72775), (1271, 71000), (1420, 63550), (1550, 58220), (1640, 55025), (1775, 50840), (2050, 44020), (2201, 41000), (2542, 35500), (2840, 31775), (2911, 31000), (3100, 29110), (3550, 25420), (3875, 23288), (4100, 22010), (4402, 20500), (5084, 17750), (5125, 17608), (5822, 15500), (6200, 14555), (6355, 14200), (7100, 12710), (7750, 11644), (8200, 11005), (8804, 10250), (8875, 10168)]