85845550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 190963224

約数和(自身を除く): 105117674

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 947, 1225, 1295, 1813, 1850, 1894, 2450, 2590, 3626, 4735, 6475, 6629, 9065, 9470, 12950, 13258, 18130, 23675, 33145, 35039, 45325, 46403, 47350, 66290, 70078, 90650, 92806, 165725, 175195, 232015, 245273, 331450, 350390, 464030, 490546, 875975, 1160075, 1226365, 1716911, 1751950, 2320150, 2452730, 3433822, 6131825, 8584555, 12263650, 17169110, 42922775, 85845550]

約数ペア:

[(1, 85845550), (2, 42922775), (5, 17169110), (7, 12263650), (10, 8584555), (14, 6131825), (25, 3433822), (35, 2452730), (37, 2320150), (49, 1751950), (50, 1716911), (70, 1226365), (74, 1160075), (98, 875975), (175, 490546), (185, 464030), (245, 350390), (259, 331450), (350, 245273), (370, 232015), (490, 175195), (518, 165725), (925, 92806), (947, 90650), (1225, 70078), (1295, 66290), (1813, 47350), (1850, 46403), (1894, 45325), (2450, 35039), (2590, 33145), (3626, 23675), (4735, 18130), (6475, 13258), (6629, 12950), (9065, 9470)]