245896910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 531643392

約数和(自身を除く): 285746482

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 163, 230, 322, 326, 805, 815, 937, 1141, 1610, 1630, 1874, 2282, 3749, 4685, 5705, 6559, 7498, 9370, 11410, 13118, 18745, 21551, 26243, 32795, 37490, 43102, 52486, 65590, 107755, 131215, 150857, 152731, 215510, 262430, 301714, 305462, 754285, 763655, 1069117, 1508570, 1527310, 2138234, 3512813, 5345585, 7025626, 10691170, 17564065, 24589691, 35128130, 49179382, 122948455, 245896910]

約数ペア:

[(1, 245896910), (2, 122948455), (5, 49179382), (7, 35128130), (10, 24589691), (14, 17564065), (23, 10691170), (35, 7025626), (46, 5345585), (70, 3512813), (115, 2138234), (161, 1527310), (163, 1508570), (230, 1069117), (322, 763655), (326, 754285), (805, 305462), (815, 301714), (937, 262430), (1141, 215510), (1610, 152731), (1630, 150857), (1874, 131215), (2282, 107755), (3749, 65590), (4685, 52486), (5705, 43102), (6559, 37490), (7498, 32795), (9370, 26243), (11410, 21551), (13118, 18745)]