82858420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 108742220

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 59, 71, 86, 92, 115, 118, 142, 172, 215, 230, 236, 284, 295, 355, 430, 460, 590, 710, 860, 989, 1180, 1357, 1420, 1633, 1978, 2537, 2714, 3053, 3266, 3956, 4189, 4945, 5074, 5428, 6106, 6532, 6785, 8165, 8378, 9890, 10148, 12212, 12685, 13570, 15265, 16330, 16756, 19780, 20945, 25370, 27140, 30530, 32660, 41890, 50740, 58351, 61060, 70219, 83780, 96347, 116702, 140438, 180127, 192694, 233404, 280876, 291755, 351095, 360254, 385388, 481735, 583510, 702190, 720508, 900635, 963470, 1167020, 1404380, 1801270, 1926940, 3602540, 4142921, 8285842, 16571684, 20714605, 41429210, 82858420]

約数ペア:

[(1, 82858420), (2, 41429210), (4, 20714605), (5, 16571684), (10, 8285842), (20, 4142921), (23, 3602540), (43, 1926940), (46, 1801270), (59, 1404380), (71, 1167020), (86, 963470), (92, 900635), (115, 720508), (118, 702190), (142, 583510), (172, 481735), (215, 385388), (230, 360254), (236, 351095), (284, 291755), (295, 280876), (355, 233404), (430, 192694), (460, 180127), (590, 140438), (710, 116702), (860, 96347), (989, 83780), (1180, 70219), (1357, 61060), (1420, 58351), (1633, 50740), (1978, 41890), (2537, 32660), (2714, 30530), (3053, 27140), (3266, 25370), (3956, 20945), (4189, 19780), (4945, 16756), (5074, 16330), (5428, 15265), (6106, 13570), (6532, 12685), (6785, 12212), (8165, 10148), (8378, 9890)]