90300

素因数分解:

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

素因数の和:67

約数の個数: 72

約数和(自身を含む): 305536

約数和(自身を除く): 215236

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, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1806, 2100, 2150, 2580, 3010, 3225, 3612, 4300, 4515, 6020, 6450, 7525, 9030, 12900, 15050, 18060, 22575, 30100, 45150, 90300]

約数ペア:

[(1, 90300), (2, 45150), (3, 30100), (4, 22575), (5, 18060), (6, 15050), (7, 12900), (10, 9030), (12, 7525), (14, 6450), (15, 6020), (20, 4515), (21, 4300), (25, 3612), (28, 3225), (30, 3010), (35, 2580), (42, 2150), (43, 2100), (50, 1806), (60, 1505), (70, 1290), (75, 1204), (84, 1075), (86, 1050), (100, 903), (105, 860), (129, 700), (140, 645), (150, 602), (172, 525), (175, 516), (210, 430), (215, 420), (258, 350), (300, 301)]