28542600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 97421220

約数和(自身を除く): 68878620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 157, 180, 200, 202, 225, 300, 303, 314, 360, 404, 450, 471, 505, 600, 606, 628, 785, 808, 900, 909, 942, 1010, 1212, 1256, 1413, 1515, 1570, 1800, 1818, 1884, 2020, 2355, 2424, 2525, 2826, 3030, 3140, 3636, 3768, 3925, 4040, 4545, 4710, 5050, 5652, 6060, 6280, 7065, 7272, 7575, 7850, 9090, 9420, 10100, 11304, 11775, 12120, 14130, 15150, 15700, 15857, 18180, 18840, 20200, 22725, 23550, 28260, 30300, 31400, 31714, 35325, 36360, 45450, 47100, 47571, 56520, 60600, 63428, 70650, 79285, 90900, 94200, 95142, 126856, 141300, 142713, 158570, 181800, 190284, 237855, 282600, 285426, 317140, 380568, 396425, 475710, 570852, 634280, 713565, 792850, 951420, 1141704, 1189275, 1427130, 1585700, 1902840, 2378550, 2854260, 3171400, 3567825, 4757100, 5708520, 7135650, 9514200, 14271300, 28542600]

約数ペア:

[(1, 28542600), (2, 14271300), (3, 9514200), (4, 7135650), (5, 5708520), (6, 4757100), (8, 3567825), (9, 3171400), (10, 2854260), (12, 2378550), (15, 1902840), (18, 1585700), (20, 1427130), (24, 1189275), (25, 1141704), (30, 951420), (36, 792850), (40, 713565), (45, 634280), (50, 570852), (60, 475710), (72, 396425), (75, 380568), (90, 317140), (100, 285426), (101, 282600), (120, 237855), (150, 190284), (157, 181800), (180, 158570), (200, 142713), (202, 141300), (225, 126856), (300, 95142), (303, 94200), (314, 90900), (360, 79285), (404, 70650), (450, 63428), (471, 60600), (505, 56520), (600, 47571), (606, 47100), (628, 45450), (785, 36360), (808, 35325), (900, 31714), (909, 31400), (942, 30300), (1010, 28260), (1212, 23550), (1256, 22725), (1413, 20200), (1515, 18840), (1570, 18180), (1800, 15857), (1818, 15700), (1884, 15150), (2020, 14130), (2355, 12120), (2424, 11775), (2525, 11304), (2826, 10100), (3030, 9420), (3140, 9090), (3636, 7850), (3768, 7575), (3925, 7272), (4040, 7065), (4545, 6280), (4710, 6060), (5050, 5652)]