148735020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 356393940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 89, 92, 105, 115, 138, 140, 161, 173, 178, 210, 230, 267, 276, 322, 345, 346, 356, 420, 445, 460, 483, 519, 534, 623, 644, 690, 692, 805, 865, 890, 966, 1038, 1068, 1211, 1246, 1335, 1380, 1610, 1730, 1780, 1869, 1932, 2047, 2076, 2415, 2422, 2492, 2595, 2670, 3115, 3220, 3460, 3633, 3738, 3979, 4094, 4830, 4844, 5190, 5340, 6055, 6141, 6230, 7266, 7476, 7958, 8188, 9345, 9660, 10235, 10380, 11937, 12110, 12282, 12460, 14329, 14532, 15397, 15916, 18165, 18690, 19895, 20470, 23874, 24220, 24564, 27853, 28658, 30705, 30794, 36330, 37380, 39790, 40940, 42987, 46191, 47748, 55706, 57316, 59685, 61410, 61588, 71645, 72660, 76985, 79580, 83559, 85974, 92382, 107779, 111412, 119370, 122820, 139265, 143290, 153970, 167118, 171948, 184764, 214935, 215558, 230955, 238740, 278530, 286580, 307940, 323337, 334236, 354131, 417795, 429870, 431116, 461910, 538895, 557060, 646674, 708262, 835590, 859740, 923820, 1062393, 1077790, 1293348, 1416524, 1616685, 1671180, 1770655, 2124786, 2155580, 2478917, 3233370, 3541310, 4249572, 4957834, 5311965, 6466740, 7082620, 7436751, 9915668, 10623930, 12394585, 14873502, 21247860, 24789170, 29747004, 37183755, 49578340, 74367510, 148735020]

約数ペア:

[(1, 148735020), (2, 74367510), (3, 49578340), (4, 37183755), (5, 29747004), (6, 24789170), (7, 21247860), (10, 14873502), (12, 12394585), (14, 10623930), (15, 9915668), (20, 7436751), (21, 7082620), (23, 6466740), (28, 5311965), (30, 4957834), (35, 4249572), (42, 3541310), (46, 3233370), (60, 2478917), (69, 2155580), (70, 2124786), (84, 1770655), (89, 1671180), (92, 1616685), (105, 1416524), (115, 1293348), (138, 1077790), (140, 1062393), (161, 923820), (173, 859740), (178, 835590), (210, 708262), (230, 646674), (267, 557060), (276, 538895), (322, 461910), (345, 431116), (346, 429870), (356, 417795), (420, 354131), (445, 334236), (460, 323337), (483, 307940), (519, 286580), (534, 278530), (623, 238740), (644, 230955), (690, 215558), (692, 214935), (805, 184764), (865, 171948), (890, 167118), (966, 153970), (1038, 143290), (1068, 139265), (1211, 122820), (1246, 119370), (1335, 111412), (1380, 107779), (1610, 92382), (1730, 85974), (1780, 83559), (1869, 79580), (1932, 76985), (2047, 72660), (2076, 71645), (2415, 61588), (2422, 61410), (2492, 59685), (2595, 57316), (2670, 55706), (3115, 47748), (3220, 46191), (3460, 42987), (3633, 40940), (3738, 39790), (3979, 37380), (4094, 36330), (4830, 30794), (4844, 30705), (5190, 28658), (5340, 27853), (6055, 24564), (6141, 24220), (6230, 23874), (7266, 20470), (7476, 19895), (7958, 18690), (8188, 18165), (9345, 15916), (9660, 15397), (10235, 14532), (10380, 14329), (11937, 12460), (12110, 12282)]