121306290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 347300352

約数和(自身を除く): 225994062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 73, 82, 105, 123, 146, 193, 205, 210, 219, 246, 287, 365, 386, 410, 438, 511, 574, 579, 615, 730, 861, 965, 1022, 1095, 1158, 1230, 1351, 1435, 1533, 1722, 1930, 2190, 2555, 2702, 2870, 2895, 2993, 3066, 4053, 4305, 5110, 5790, 5986, 6755, 7665, 7913, 8106, 8610, 8979, 13510, 14089, 14965, 15330, 15826, 17958, 20265, 20951, 23739, 28178, 29930, 39565, 40530, 41902, 42267, 44895, 47478, 55391, 62853, 70445, 79130, 84534, 89790, 98623, 104755, 110782, 118695, 125706, 140890, 166173, 197246, 209510, 211335, 237390, 276955, 295869, 314265, 332346, 422670, 493115, 553910, 577649, 591738, 628530, 830865, 986230, 1155298, 1479345, 1661730, 1732947, 2888245, 2958690, 3465894, 4043543, 5776490, 8087086, 8664735, 12130629, 17329470, 20217715, 24261258, 40435430, 60653145, 121306290]

約数ペア:

[(1, 121306290), (2, 60653145), (3, 40435430), (5, 24261258), (6, 20217715), (7, 17329470), (10, 12130629), (14, 8664735), (15, 8087086), (21, 5776490), (30, 4043543), (35, 3465894), (41, 2958690), (42, 2888245), (70, 1732947), (73, 1661730), (82, 1479345), (105, 1155298), (123, 986230), (146, 830865), (193, 628530), (205, 591738), (210, 577649), (219, 553910), (246, 493115), (287, 422670), (365, 332346), (386, 314265), (410, 295869), (438, 276955), (511, 237390), (574, 211335), (579, 209510), (615, 197246), (730, 166173), (861, 140890), (965, 125706), (1022, 118695), (1095, 110782), (1158, 104755), (1230, 98623), (1351, 89790), (1435, 84534), (1533, 79130), (1722, 70445), (1930, 62853), (2190, 55391), (2555, 47478), (2702, 44895), (2870, 42267), (2895, 41902), (2993, 40530), (3066, 39565), (4053, 29930), (4305, 28178), (5110, 23739), (5790, 20951), (5986, 20265), (6755, 17958), (7665, 15826), (7913, 15330), (8106, 14965), (8610, 14089), (8979, 13510)]