55895700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 189432320

約数和(自身を除く): 133536620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 619, 645, 700, 860, 903, 1050, 1075, 1204, 1238, 1290, 1505, 1806, 1857, 2100, 2150, 2476, 2580, 3010, 3095, 3225, 3612, 3714, 4300, 4333, 4515, 6020, 6190, 6450, 7428, 7525, 8666, 9030, 9285, 12380, 12900, 12999, 15050, 15475, 17332, 18060, 18570, 21665, 22575, 25998, 26617, 30100, 30950, 37140, 43330, 45150, 46425, 51996, 53234, 61900, 64995, 79851, 86660, 90300, 92850, 106468, 108325, 129990, 133085, 159702, 185700, 186319, 216650, 259980, 266170, 319404, 324975, 372638, 399255, 433300, 532340, 558957, 649950, 665425, 745276, 798510, 931595, 1117914, 1299900, 1330850, 1597020, 1863190, 1996275, 2235828, 2661700, 2794785, 3726380, 3992550, 4657975, 5589570, 7985100, 9315950, 11179140, 13973925, 18631900, 27947850, 55895700]

約数ペア:

[(1, 55895700), (2, 27947850), (3, 18631900), (4, 13973925), (5, 11179140), (6, 9315950), (7, 7985100), (10, 5589570), (12, 4657975), (14, 3992550), (15, 3726380), (20, 2794785), (21, 2661700), (25, 2235828), (28, 1996275), (30, 1863190), (35, 1597020), (42, 1330850), (43, 1299900), (50, 1117914), (60, 931595), (70, 798510), (75, 745276), (84, 665425), (86, 649950), (100, 558957), (105, 532340), (129, 433300), (140, 399255), (150, 372638), (172, 324975), (175, 319404), (210, 266170), (215, 259980), (258, 216650), (300, 186319), (301, 185700), (350, 159702), (420, 133085), (430, 129990), (516, 108325), (525, 106468), (602, 92850), (619, 90300), (645, 86660), (700, 79851), (860, 64995), (903, 61900), (1050, 53234), (1075, 51996), (1204, 46425), (1238, 45150), (1290, 43330), (1505, 37140), (1806, 30950), (1857, 30100), (2100, 26617), (2150, 25998), (2476, 22575), (2580, 21665), (3010, 18570), (3095, 18060), (3225, 17332), (3612, 15475), (3714, 15050), (4300, 12999), (4333, 12900), (4515, 12380), (6020, 9285), (6190, 9030), (6450, 8666), (7428, 7525)]