167796580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3713

約数の個数: 72

約数和(自身を含む): 418739328

約数和(自身を除く): 250942748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 3643, 4606, 6580, 7286, 9212, 11515, 14572, 18215, 23030, 25501, 36430, 46060, 51002, 72860, 102004, 127505, 171221, 178507, 255010, 342442, 357014, 510020, 684884, 714028, 856105, 892535, 1198547, 1712210, 1785070, 2397094, 3424420, 3570140, 4794188, 5992735, 8389829, 11985470, 16779658, 23970940, 33559316, 41949145, 83898290, 167796580]

約数ペア:

[(1, 167796580), (2, 83898290), (4, 41949145), (5, 33559316), (7, 23970940), (10, 16779658), (14, 11985470), (20, 8389829), (28, 5992735), (35, 4794188), (47, 3570140), (49, 3424420), (70, 2397094), (94, 1785070), (98, 1712210), (140, 1198547), (188, 892535), (196, 856105), (235, 714028), (245, 684884), (329, 510020), (470, 357014), (490, 342442), (658, 255010), (940, 178507), (980, 171221), (1316, 127505), (1645, 102004), (2303, 72860), (3290, 51002), (3643, 46060), (4606, 36430), (6580, 25501), (7286, 23030), (9212, 18215), (11515, 14572)]