91405400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 222173280

約数和(自身を除く): 130767880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 71, 82, 100, 142, 157, 164, 200, 205, 284, 314, 328, 355, 410, 568, 628, 710, 785, 820, 1025, 1256, 1420, 1570, 1640, 1775, 2050, 2840, 2911, 3140, 3550, 3925, 4100, 5822, 6280, 6437, 7100, 7850, 8200, 11147, 11644, 12874, 14200, 14555, 15700, 22294, 23288, 25748, 29110, 31400, 32185, 44588, 51496, 55735, 58220, 64370, 72775, 89176, 111470, 116440, 128740, 145550, 160925, 222940, 257480, 278675, 291100, 321850, 445880, 457027, 557350, 582200, 643700, 914054, 1114700, 1287400, 1828108, 2229400, 2285135, 3656216, 4570270, 9140540, 11425675, 18281080, 22851350, 45702700, 91405400]

約数ペア:

[(1, 91405400), (2, 45702700), (4, 22851350), (5, 18281080), (8, 11425675), (10, 9140540), (20, 4570270), (25, 3656216), (40, 2285135), (41, 2229400), (50, 1828108), (71, 1287400), (82, 1114700), (100, 914054), (142, 643700), (157, 582200), (164, 557350), (200, 457027), (205, 445880), (284, 321850), (314, 291100), (328, 278675), (355, 257480), (410, 222940), (568, 160925), (628, 145550), (710, 128740), (785, 116440), (820, 111470), (1025, 89176), (1256, 72775), (1420, 64370), (1570, 58220), (1640, 55735), (1775, 51496), (2050, 44588), (2840, 32185), (2911, 31400), (3140, 29110), (3550, 25748), (3925, 23288), (4100, 22294), (5822, 15700), (6280, 14555), (6437, 14200), (7100, 12874), (7850, 11644), (8200, 11147)]