38458350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 122447520

約数和(自身を除く): 83989170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 421, 435, 450, 522, 525, 609, 630, 725, 842, 870, 1015, 1050, 1218, 1263, 1305, 1450, 1575, 1827, 2030, 2105, 2175, 2526, 2610, 2947, 3045, 3150, 3654, 3789, 4210, 4350, 5075, 5894, 6090, 6315, 6525, 7578, 8841, 9135, 10150, 10525, 12209, 12630, 13050, 14735, 15225, 17682, 18270, 18945, 21050, 24418, 26523, 29470, 30450, 31575, 36627, 37890, 44205, 45675, 53046, 61045, 63150, 73254, 73675, 85463, 88410, 91350, 94725, 109881, 122090, 132615, 147350, 170926, 183135, 189450, 219762, 221025, 256389, 265230, 305225, 366270, 427315, 442050, 512778, 549405, 610450, 663075, 769167, 854630, 915675, 1098810, 1281945, 1326150, 1538334, 1831350, 2136575, 2563890, 2747025, 3845835, 4273150, 5494050, 6409725, 7691670, 12819450, 19229175, 38458350]

約数ペア:

[(1, 38458350), (2, 19229175), (3, 12819450), (5, 7691670), (6, 6409725), (7, 5494050), (9, 4273150), (10, 3845835), (14, 2747025), (15, 2563890), (18, 2136575), (21, 1831350), (25, 1538334), (29, 1326150), (30, 1281945), (35, 1098810), (42, 915675), (45, 854630), (50, 769167), (58, 663075), (63, 610450), (70, 549405), (75, 512778), (87, 442050), (90, 427315), (105, 366270), (126, 305225), (145, 265230), (150, 256389), (174, 221025), (175, 219762), (203, 189450), (210, 183135), (225, 170926), (261, 147350), (290, 132615), (315, 122090), (350, 109881), (406, 94725), (421, 91350), (435, 88410), (450, 85463), (522, 73675), (525, 73254), (609, 63150), (630, 61045), (725, 53046), (842, 45675), (870, 44205), (1015, 37890), (1050, 36627), (1218, 31575), (1263, 30450), (1305, 29470), (1450, 26523), (1575, 24418), (1827, 21050), (2030, 18945), (2105, 18270), (2175, 17682), (2526, 15225), (2610, 14735), (2947, 13050), (3045, 12630), (3150, 12209), (3654, 10525), (3789, 10150), (4210, 9135), (4350, 8841), (5075, 7578), (5894, 6525), (6090, 6315)]