161357070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 459841536

約数和(自身を除く): 298484466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 107, 129, 167, 210, 214, 215, 258, 301, 321, 334, 430, 501, 535, 602, 642, 645, 749, 835, 903, 1002, 1070, 1169, 1290, 1498, 1505, 1605, 1670, 1806, 2247, 2338, 2505, 3010, 3210, 3507, 3745, 4494, 4515, 4601, 5010, 5845, 7014, 7181, 7490, 9030, 9202, 11235, 11690, 13803, 14362, 17535, 17869, 21543, 22470, 23005, 27606, 32207, 35070, 35738, 35905, 43086, 46010, 50267, 53607, 64414, 69015, 71810, 89345, 96621, 100534, 107214, 107715, 125083, 138030, 150801, 161035, 178690, 193242, 215430, 250166, 251335, 268035, 301602, 322070, 375249, 483105, 502670, 536070, 625415, 750498, 754005, 768367, 966210, 1250830, 1508010, 1536734, 1876245, 2305101, 3752490, 3841835, 4610202, 5378569, 7683670, 10757138, 11525505, 16135707, 23051010, 26892845, 32271414, 53785690, 80678535, 161357070]

約数ペア:

[(1, 161357070), (2, 80678535), (3, 53785690), (5, 32271414), (6, 26892845), (7, 23051010), (10, 16135707), (14, 11525505), (15, 10757138), (21, 7683670), (30, 5378569), (35, 4610202), (42, 3841835), (43, 3752490), (70, 2305101), (86, 1876245), (105, 1536734), (107, 1508010), (129, 1250830), (167, 966210), (210, 768367), (214, 754005), (215, 750498), (258, 625415), (301, 536070), (321, 502670), (334, 483105), (430, 375249), (501, 322070), (535, 301602), (602, 268035), (642, 251335), (645, 250166), (749, 215430), (835, 193242), (903, 178690), (1002, 161035), (1070, 150801), (1169, 138030), (1290, 125083), (1498, 107715), (1505, 107214), (1605, 100534), (1670, 96621), (1806, 89345), (2247, 71810), (2338, 69015), (2505, 64414), (3010, 53607), (3210, 50267), (3507, 46010), (3745, 43086), (4494, 35905), (4515, 35738), (4601, 35070), (5010, 32207), (5845, 27606), (7014, 23005), (7181, 22470), (7490, 21543), (9030, 17869), (9202, 17535), (11235, 14362), (11690, 13803)]