64676850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 189321216

約数和(自身を除く): 124644366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 1050, 1085, 1302, 1550, 1987, 2170, 2325, 3255, 3974, 4650, 5425, 5961, 6510, 9935, 10850, 11922, 13909, 16275, 19870, 27818, 29805, 32550, 41727, 49675, 59610, 61597, 69545, 83454, 99350, 123194, 139090, 149025, 184791, 208635, 298050, 307985, 347725, 369582, 417270, 431179, 615970, 695450, 862358, 923955, 1043175, 1293537, 1539925, 1847910, 2086350, 2155895, 2587074, 3079850, 4311790, 4619775, 6467685, 9239550, 10779475, 12935370, 21558950, 32338425, 64676850]

約数ペア:

[(1, 64676850), (2, 32338425), (3, 21558950), (5, 12935370), (6, 10779475), (7, 9239550), (10, 6467685), (14, 4619775), (15, 4311790), (21, 3079850), (25, 2587074), (30, 2155895), (31, 2086350), (35, 1847910), (42, 1539925), (50, 1293537), (62, 1043175), (70, 923955), (75, 862358), (93, 695450), (105, 615970), (150, 431179), (155, 417270), (175, 369582), (186, 347725), (210, 307985), (217, 298050), (310, 208635), (350, 184791), (434, 149025), (465, 139090), (525, 123194), (651, 99350), (775, 83454), (930, 69545), (1050, 61597), (1085, 59610), (1302, 49675), (1550, 41727), (1987, 32550), (2170, 29805), (2325, 27818), (3255, 19870), (3974, 16275), (4650, 13909), (5425, 11922), (5961, 10850), (6510, 9935)]