42654780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 149822400

約数和(自身を除く): 107167620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 349, 388, 420, 485, 582, 630, 679, 698, 873, 970, 1047, 1164, 1260, 1358, 1396, 1455, 1745, 1746, 1940, 2037, 2094, 2443, 2716, 2910, 3141, 3395, 3490, 3492, 4074, 4188, 4365, 4886, 5235, 5820, 6111, 6282, 6790, 6980, 7329, 8148, 8730, 9772, 10185, 10470, 12215, 12222, 12564, 13580, 14658, 15705, 17460, 20370, 20940, 21987, 24430, 24444, 29316, 30555, 31410, 33853, 36645, 40740, 43974, 48860, 61110, 62820, 67706, 73290, 87948, 101559, 109935, 122220, 135412, 146580, 169265, 203118, 219870, 236971, 304677, 338530, 406236, 439740, 473942, 507795, 609354, 677060, 710913, 947884, 1015590, 1184855, 1218708, 1421826, 1523385, 2031180, 2132739, 2369710, 2843652, 3046770, 3554565, 4265478, 4739420, 6093540, 7109130, 8530956, 10663695, 14218260, 21327390, 42654780]

約数ペア:

[(1, 42654780), (2, 21327390), (3, 14218260), (4, 10663695), (5, 8530956), (6, 7109130), (7, 6093540), (9, 4739420), (10, 4265478), (12, 3554565), (14, 3046770), (15, 2843652), (18, 2369710), (20, 2132739), (21, 2031180), (28, 1523385), (30, 1421826), (35, 1218708), (36, 1184855), (42, 1015590), (45, 947884), (60, 710913), (63, 677060), (70, 609354), (84, 507795), (90, 473942), (97, 439740), (105, 406236), (126, 338530), (140, 304677), (180, 236971), (194, 219870), (210, 203118), (252, 169265), (291, 146580), (315, 135412), (349, 122220), (388, 109935), (420, 101559), (485, 87948), (582, 73290), (630, 67706), (679, 62820), (698, 61110), (873, 48860), (970, 43974), (1047, 40740), (1164, 36645), (1260, 33853), (1358, 31410), (1396, 30555), (1455, 29316), (1745, 24444), (1746, 24430), (1940, 21987), (2037, 20940), (2094, 20370), (2443, 17460), (2716, 15705), (2910, 14658), (3141, 13580), (3395, 12564), (3490, 12222), (3492, 12215), (4074, 10470), (4188, 10185), (4365, 9772), (4886, 8730), (5235, 8148), (5820, 7329), (6111, 6980), (6282, 6790)]