90211500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{20047}}^1$

素因数の和:20072

約数の個数: 72

約数和(自身を含む): 284601408

約数和(自身を除く): 194389908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 20047, 40094, 60141, 80188, 100235, 120282, 180423, 200470, 240564, 300705, 360846, 400940, 501175, 601410, 721692, 902115, 1002350, 1202820, 1503525, 1804230, 2004700, 2505875, 3007050, 3608460, 4510575, 5011750, 6014100, 7517625, 9021150, 10023500, 15035250, 18042300, 22552875, 30070500, 45105750, 90211500]

約数ペア:

[(1, 90211500), (2, 45105750), (3, 30070500), (4, 22552875), (5, 18042300), (6, 15035250), (9, 10023500), (10, 9021150), (12, 7517625), (15, 6014100), (18, 5011750), (20, 4510575), (25, 3608460), (30, 3007050), (36, 2505875), (45, 2004700), (50, 1804230), (60, 1503525), (75, 1202820), (90, 1002350), (100, 902115), (125, 721692), (150, 601410), (180, 501175), (225, 400940), (250, 360846), (300, 300705), (375, 240564), (450, 200470), (500, 180423), (750, 120282), (900, 100235), (1125, 80188), (1500, 60141), (2250, 40094), (4500, 20047)]