38154060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 133975296

約数和(自身を除く): 95821236

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, 105, 107, 126, 140, 180, 210, 214, 252, 283, 315, 321, 420, 428, 535, 566, 630, 642, 749, 849, 963, 1070, 1132, 1260, 1284, 1415, 1498, 1605, 1698, 1926, 1981, 2140, 2247, 2547, 2830, 2996, 3210, 3396, 3745, 3852, 3962, 4245, 4494, 4815, 5094, 5660, 5943, 6420, 6741, 7490, 7924, 8490, 8988, 9630, 9905, 10188, 11235, 11886, 12735, 13482, 14980, 16980, 17829, 19260, 19810, 22470, 23772, 25470, 26964, 29715, 30281, 33705, 35658, 39620, 44940, 50940, 59430, 60562, 67410, 71316, 89145, 90843, 118860, 121124, 134820, 151405, 178290, 181686, 211967, 272529, 302810, 356580, 363372, 423934, 454215, 545058, 605620, 635901, 847868, 908430, 1059835, 1090116, 1271802, 1362645, 1816860, 1907703, 2119670, 2543604, 2725290, 3179505, 3815406, 4239340, 5450580, 6359010, 7630812, 9538515, 12718020, 19077030, 38154060]

約数ペア:

[(1, 38154060), (2, 19077030), (3, 12718020), (4, 9538515), (5, 7630812), (6, 6359010), (7, 5450580), (9, 4239340), (10, 3815406), (12, 3179505), (14, 2725290), (15, 2543604), (18, 2119670), (20, 1907703), (21, 1816860), (28, 1362645), (30, 1271802), (35, 1090116), (36, 1059835), (42, 908430), (45, 847868), (60, 635901), (63, 605620), (70, 545058), (84, 454215), (90, 423934), (105, 363372), (107, 356580), (126, 302810), (140, 272529), (180, 211967), (210, 181686), (214, 178290), (252, 151405), (283, 134820), (315, 121124), (321, 118860), (420, 90843), (428, 89145), (535, 71316), (566, 67410), (630, 60562), (642, 59430), (749, 50940), (849, 44940), (963, 39620), (1070, 35658), (1132, 33705), (1260, 30281), (1284, 29715), (1415, 26964), (1498, 25470), (1605, 23772), (1698, 22470), (1926, 19810), (1981, 19260), (2140, 17829), (2247, 16980), (2547, 14980), (2830, 13482), (2996, 12735), (3210, 11886), (3396, 11235), (3745, 10188), (3852, 9905), (3962, 9630), (4245, 8988), (4494, 8490), (4815, 7924), (5094, 7490), (5660, 6741), (5943, 6420)]