138948200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 339144960

約数和(自身を除く): 200196760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 73, 100, 124, 146, 155, 200, 248, 292, 307, 310, 365, 584, 614, 620, 730, 775, 1228, 1240, 1460, 1535, 1550, 1825, 2263, 2456, 2920, 3070, 3100, 3650, 4526, 6140, 6200, 7300, 7675, 9052, 9517, 11315, 12280, 14600, 15350, 18104, 19034, 22411, 22630, 30700, 38068, 44822, 45260, 47585, 56575, 61400, 76136, 89644, 90520, 95170, 112055, 113150, 179288, 190340, 224110, 226300, 237925, 380680, 448220, 452600, 475850, 560275, 694741, 896440, 951700, 1120550, 1389482, 1903400, 2241100, 2778964, 3473705, 4482200, 5557928, 6947410, 13894820, 17368525, 27789640, 34737050, 69474100, 138948200]

約数ペア:

[(1, 138948200), (2, 69474100), (4, 34737050), (5, 27789640), (8, 17368525), (10, 13894820), (20, 6947410), (25, 5557928), (31, 4482200), (40, 3473705), (50, 2778964), (62, 2241100), (73, 1903400), (100, 1389482), (124, 1120550), (146, 951700), (155, 896440), (200, 694741), (248, 560275), (292, 475850), (307, 452600), (310, 448220), (365, 380680), (584, 237925), (614, 226300), (620, 224110), (730, 190340), (775, 179288), (1228, 113150), (1240, 112055), (1460, 95170), (1535, 90520), (1550, 89644), (1825, 76136), (2263, 61400), (2456, 56575), (2920, 47585), (3070, 45260), (3100, 44822), (3650, 38068), (4526, 30700), (6140, 22630), (6200, 22411), (7300, 19034), (7675, 18104), (9052, 15350), (9517, 14600), (11315, 12280)]