420012629045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 533542464000

約数和(自身を除く): 113529834955

約数列:

[1, 5, 29, 103, 145, 149, 173, 515, 745, 865, 1091, 2987, 4321, 5017, 5455, 14935, 15347, 17819, 21605, 25085, 25777, 31639, 76735, 89095, 112373, 128885, 158195, 162559, 188743, 445063, 516751, 561865, 747533, 812795, 943715, 2225315, 2583755, 2655031, 3258817, 3737665, 4714211, 5473547, 13275155, 16294085, 16743577, 19440529, 23571055, 27367735, 28122707, 76995899, 83717885, 97202645, 140613535, 384979495, 485563733, 563775341, 815558503, 2427818665, 2818876705, 2896638821, 4077792515, 14483194105, 84002525809, 420012629045]

約数ペア:

[(1, 420012629045), (5, 84002525809), (29, 14483194105), (103, 4077792515), (145, 2896638821), (149, 2818876705), (173, 2427818665), (515, 815558503), (745, 563775341), (865, 485563733), (1091, 384979495), (2987, 140613535), (4321, 97202645), (5017, 83717885), (5455, 76995899), (14935, 28122707), (15347, 27367735), (17819, 23571055), (21605, 19440529), (25085, 16743577), (25777, 16294085), (31639, 13275155), (76735, 5473547), (89095, 4714211), (112373, 3737665), (128885, 3258817), (158195, 2655031), (162559, 2583755), (188743, 2225315), (445063, 943715), (516751, 812795), (561865, 747533)]