64689870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 193167360

約数和(自身を除く): 128477490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 523, 570, 589, 651, 665, 798, 930, 1046, 1085, 1178, 1302, 1330, 1569, 1767, 1995, 2170, 2615, 2945, 3138, 3255, 3534, 3661, 3990, 4123, 5230, 5890, 6510, 7322, 7845, 8246, 8835, 9937, 10983, 12369, 15690, 16213, 17670, 18305, 19874, 20615, 21966, 24738, 29811, 32426, 36610, 41230, 48639, 49685, 54915, 59622, 61845, 69559, 81065, 97278, 99370, 109830, 113491, 123690, 139118, 149055, 162130, 208677, 226982, 243195, 298110, 308047, 340473, 347795, 417354, 486390, 567455, 616094, 680946, 695590, 924141, 1043385, 1134910, 1540235, 1702365, 1848282, 2086770, 2156329, 3080470, 3404730, 4312658, 4620705, 6468987, 9241410, 10781645, 12937974, 21563290, 32344935, 64689870]

約数ペア:

[(1, 64689870), (2, 32344935), (3, 21563290), (5, 12937974), (6, 10781645), (7, 9241410), (10, 6468987), (14, 4620705), (15, 4312658), (19, 3404730), (21, 3080470), (30, 2156329), (31, 2086770), (35, 1848282), (38, 1702365), (42, 1540235), (57, 1134910), (62, 1043385), (70, 924141), (93, 695590), (95, 680946), (105, 616094), (114, 567455), (133, 486390), (155, 417354), (186, 347795), (190, 340473), (210, 308047), (217, 298110), (266, 243195), (285, 226982), (310, 208677), (399, 162130), (434, 149055), (465, 139118), (523, 123690), (570, 113491), (589, 109830), (651, 99370), (665, 97278), (798, 81065), (930, 69559), (1046, 61845), (1085, 59622), (1178, 54915), (1302, 49685), (1330, 48639), (1569, 41230), (1767, 36610), (1995, 32426), (2170, 29811), (2615, 24738), (2945, 21966), (3138, 20615), (3255, 19874), (3534, 18305), (3661, 17670), (3990, 16213), (4123, 15690), (5230, 12369), (5890, 10983), (6510, 9937), (7322, 8835), (7845, 8246)]