42813900

素因数分解:

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

素因数の和:281

約数の個数: 144

約数和(自身を含む): 139886880

約数和(自身を除く): 97072980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 157, 180, 202, 225, 270, 300, 303, 314, 404, 450, 471, 505, 540, 606, 628, 675, 785, 900, 909, 942, 1010, 1212, 1350, 1413, 1515, 1570, 1818, 1884, 2020, 2355, 2525, 2700, 2727, 2826, 3030, 3140, 3636, 3925, 4239, 4545, 4710, 5050, 5454, 5652, 6060, 7065, 7575, 7850, 8478, 9090, 9420, 10100, 10908, 11775, 13635, 14130, 15150, 15700, 15857, 16956, 18180, 21195, 22725, 23550, 27270, 28260, 30300, 31714, 35325, 42390, 45450, 47100, 47571, 54540, 63428, 68175, 70650, 79285, 84780, 90900, 95142, 105975, 136350, 141300, 142713, 158570, 190284, 211950, 237855, 272700, 285426, 317140, 396425, 423900, 428139, 475710, 570852, 713565, 792850, 856278, 951420, 1189275, 1427130, 1585700, 1712556, 2140695, 2378550, 2854260, 3567825, 4281390, 4757100, 7135650, 8562780, 10703475, 14271300, 21406950, 42813900]

約数ペア:

[(1, 42813900), (2, 21406950), (3, 14271300), (4, 10703475), (5, 8562780), (6, 7135650), (9, 4757100), (10, 4281390), (12, 3567825), (15, 2854260), (18, 2378550), (20, 2140695), (25, 1712556), (27, 1585700), (30, 1427130), (36, 1189275), (45, 951420), (50, 856278), (54, 792850), (60, 713565), (75, 570852), (90, 475710), (100, 428139), (101, 423900), (108, 396425), (135, 317140), (150, 285426), (157, 272700), (180, 237855), (202, 211950), (225, 190284), (270, 158570), (300, 142713), (303, 141300), (314, 136350), (404, 105975), (450, 95142), (471, 90900), (505, 84780), (540, 79285), (606, 70650), (628, 68175), (675, 63428), (785, 54540), (900, 47571), (909, 47100), (942, 45450), (1010, 42390), (1212, 35325), (1350, 31714), (1413, 30300), (1515, 28260), (1570, 27270), (1818, 23550), (1884, 22725), (2020, 21195), (2355, 18180), (2525, 16956), (2700, 15857), (2727, 15700), (2826, 15150), (3030, 14130), (3140, 13635), (3636, 11775), (3925, 10908), (4239, 10100), (4545, 9420), (4710, 9090), (5050, 8478), (5454, 7850), (5652, 7575), (6060, 7065)]