99353320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 145590680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 647, 698, 1294, 1396, 1745, 2588, 2792, 3235, 3490, 3839, 5176, 6470, 6980, 7117, 7678, 12940, 13960, 14234, 15356, 19195, 25880, 28468, 30712, 35585, 38390, 56936, 71170, 76780, 142340, 153560, 225803, 284680, 451606, 903212, 1129015, 1806424, 2258030, 2483833, 4516060, 4967666, 9032120, 9935332, 12419165, 19870664, 24838330, 49676660, 99353320]

約数ペア:

[(1, 99353320), (2, 49676660), (4, 24838330), (5, 19870664), (8, 12419165), (10, 9935332), (11, 9032120), (20, 4967666), (22, 4516060), (40, 2483833), (44, 2258030), (55, 1806424), (88, 1129015), (110, 903212), (220, 451606), (349, 284680), (440, 225803), (647, 153560), (698, 142340), (1294, 76780), (1396, 71170), (1745, 56936), (2588, 38390), (2792, 35585), (3235, 30712), (3490, 28468), (3839, 25880), (5176, 19195), (6470, 15356), (6980, 14234), (7117, 13960), (7678, 12940)]