12865510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 28283904

約数和(自身を除く): 15418394

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 131, 161, 230, 262, 305, 322, 427, 610, 655, 805, 854, 917, 1310, 1403, 1610, 1834, 2135, 2806, 3013, 4270, 4585, 6026, 7015, 7991, 9170, 9821, 14030, 15065, 15982, 19642, 21091, 30130, 39955, 42182, 49105, 55937, 79910, 98210, 105455, 111874, 183793, 210910, 279685, 367586, 559370, 918965, 1286551, 1837930, 2573102, 6432755, 12865510]

約数ペア:

[(1, 12865510), (2, 6432755), (5, 2573102), (7, 1837930), (10, 1286551), (14, 918965), (23, 559370), (35, 367586), (46, 279685), (61, 210910), (70, 183793), (115, 111874), (122, 105455), (131, 98210), (161, 79910), (230, 55937), (262, 49105), (305, 42182), (322, 39955), (427, 30130), (610, 21091), (655, 19642), (805, 15982), (854, 15065), (917, 14030), (1310, 9821), (1403, 9170), (1610, 7991), (1834, 7015), (2135, 6026), (2806, 4585), (3013, 4270)]