2072399700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{986857}}^1$

素因数の和:986881

約数の個数: 72

約数和(自身を含む): 6852741952

約数和(自身を除く): 4780342252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 986857, 1973714, 2960571, 3947428, 4934285, 5921142, 6907999, 9868570, 11842284, 13815998, 14802855, 19737140, 20723997, 24671425, 27631996, 29605710, 34539995, 41447994, 49342850, 59211420, 69079990, 74014275, 82895988, 98685700, 103619985, 138159980, 148028550, 172699975, 207239970, 296057100, 345399950, 414479940, 518099925, 690799900, 1036199850, 2072399700]

約数ペア:

[(1, 2072399700), (2, 1036199850), (3, 690799900), (4, 518099925), (5, 414479940), (6, 345399950), (7, 296057100), (10, 207239970), (12, 172699975), (14, 148028550), (15, 138159980), (20, 103619985), (21, 98685700), (25, 82895988), (28, 74014275), (30, 69079990), (35, 59211420), (42, 49342850), (50, 41447994), (60, 34539995), (70, 29605710), (75, 27631996), (84, 24671425), (100, 20723997), (105, 19737140), (140, 14802855), (150, 13815998), (175, 11842284), (210, 9868570), (300, 6907999), (350, 5921142), (420, 4934285), (525, 3947428), (700, 2960571), (1050, 1973714), (2100, 986857)]