247485090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5115

約数の個数: 64

約数和(自身を含む): 624817152

約数和(自身を除く): 377332062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 5021, 8215, 9858, 10042, 15063, 16430, 24645, 25105, 30126, 49290, 50210, 75315, 150630, 155651, 266113, 311302, 466953, 532226, 778255, 798339, 933906, 1330565, 1556510, 1596678, 2334765, 2661130, 3991695, 4669530, 7983390, 8249503, 16499006, 24748509, 41247515, 49497018, 82495030, 123742545, 247485090]

約数ペア:

[(1, 247485090), (2, 123742545), (3, 82495030), (5, 49497018), (6, 41247515), (10, 24748509), (15, 16499006), (30, 8249503), (31, 7983390), (53, 4669530), (62, 3991695), (93, 2661130), (106, 2334765), (155, 1596678), (159, 1556510), (186, 1330565), (265, 933906), (310, 798339), (318, 778255), (465, 532226), (530, 466953), (795, 311302), (930, 266113), (1590, 155651), (1643, 150630), (3286, 75315), (4929, 50210), (5021, 49290), (8215, 30126), (9858, 25105), (10042, 24645), (15063, 16430)]