19104900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 56600544

約数和(自身を除く): 37495644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1481, 2150, 2580, 2962, 3225, 4300, 4443, 5924, 6450, 7405, 8886, 12900, 14810, 17772, 22215, 29620, 37025, 44430, 63683, 74050, 88860, 111075, 127366, 148100, 191049, 222150, 254732, 318415, 382098, 444300, 636830, 764196, 955245, 1273660, 1592075, 1910490, 3184150, 3820980, 4776225, 6368300, 9552450, 19104900]

約数ペア:

[(1, 19104900), (2, 9552450), (3, 6368300), (4, 4776225), (5, 3820980), (6, 3184150), (10, 1910490), (12, 1592075), (15, 1273660), (20, 955245), (25, 764196), (30, 636830), (43, 444300), (50, 382098), (60, 318415), (75, 254732), (86, 222150), (100, 191049), (129, 148100), (150, 127366), (172, 111075), (215, 88860), (258, 74050), (300, 63683), (430, 44430), (516, 37025), (645, 29620), (860, 22215), (1075, 17772), (1290, 14810), (1481, 12900), (2150, 8886), (2580, 7405), (2962, 6450), (3225, 5924), (4300, 4443)]