149025100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5015

約数の個数: 72

約数和(自身を含む): 378253568

約数和(自身を除く): 229228468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 4951, 6020, 7525, 9902, 15050, 19804, 24755, 30100, 34657, 49510, 69314, 99020, 123775, 138628, 173285, 212893, 247550, 346570, 425786, 495100, 693140, 851572, 866425, 1064465, 1490251, 1732850, 2128930, 2980502, 3465700, 4257860, 5322325, 5961004, 7451255, 10644650, 14902510, 21289300, 29805020, 37256275, 74512550, 149025100]

約数ペア:

[(1, 149025100), (2, 74512550), (4, 37256275), (5, 29805020), (7, 21289300), (10, 14902510), (14, 10644650), (20, 7451255), (25, 5961004), (28, 5322325), (35, 4257860), (43, 3465700), (50, 2980502), (70, 2128930), (86, 1732850), (100, 1490251), (140, 1064465), (172, 866425), (175, 851572), (215, 693140), (301, 495100), (350, 425786), (430, 346570), (602, 247550), (700, 212893), (860, 173285), (1075, 138628), (1204, 123775), (1505, 99020), (2150, 69314), (3010, 49510), (4300, 34657), (4951, 30100), (6020, 24755), (7525, 19804), (9902, 15050)]