91437320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 223881840

約数和(自身を除く): 132444520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1741, 2020, 2626, 3482, 4040, 5252, 6565, 6964, 8705, 10504, 13130, 13928, 17410, 22633, 26260, 34820, 45266, 52520, 69640, 90532, 113165, 175841, 181064, 226330, 351682, 452660, 703364, 879205, 905320, 1406728, 1758410, 2285933, 3516820, 4571866, 7033640, 9143732, 11429665, 18287464, 22859330, 45718660, 91437320]

約数ペア:

[(1, 91437320), (2, 45718660), (4, 22859330), (5, 18287464), (8, 11429665), (10, 9143732), (13, 7033640), (20, 4571866), (26, 3516820), (40, 2285933), (52, 1758410), (65, 1406728), (101, 905320), (104, 879205), (130, 703364), (202, 452660), (260, 351682), (404, 226330), (505, 181064), (520, 175841), (808, 113165), (1010, 90532), (1313, 69640), (1741, 52520), (2020, 45266), (2626, 34820), (3482, 26260), (4040, 22633), (5252, 17410), (6565, 13928), (6964, 13130), (8705, 10504)]