171774590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 343901376

約数和(自身を除く): 172126786

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 107, 130, 214, 233, 265, 466, 530, 535, 689, 1070, 1165, 1378, 1391, 2330, 2782, 3029, 3445, 5671, 6058, 6890, 6955, 11342, 12349, 13910, 15145, 24698, 24931, 28355, 30290, 49862, 56710, 61745, 73723, 123490, 124655, 147446, 160537, 249310, 321074, 324103, 368615, 648206, 737230, 802685, 1321343, 1605370, 1620515, 2642686, 3241030, 6606715, 13213430, 17177459, 34354918, 85887295, 171774590]

約数ペア:

[(1, 171774590), (2, 85887295), (5, 34354918), (10, 17177459), (13, 13213430), (26, 6606715), (53, 3241030), (65, 2642686), (106, 1620515), (107, 1605370), (130, 1321343), (214, 802685), (233, 737230), (265, 648206), (466, 368615), (530, 324103), (535, 321074), (689, 249310), (1070, 160537), (1165, 147446), (1378, 124655), (1391, 123490), (2330, 73723), (2782, 61745), (3029, 56710), (3445, 49862), (5671, 30290), (6058, 28355), (6890, 24931), (6955, 24698), (11342, 15145), (12349, 13910)]