389640300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{185543}}^1$

素因数の和:185567

約数の個数: 72

約数和(自身を含む): 1288417536

約数和(自身を除く): 898777236

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, 185543, 371086, 556629, 742172, 927715, 1113258, 1298801, 1855430, 2226516, 2597602, 2783145, 3710860, 3896403, 4638575, 5195204, 5566290, 6494005, 7792806, 9277150, 11132580, 12988010, 13915725, 15585612, 18554300, 19482015, 25976020, 27831450, 32470025, 38964030, 55662900, 64940050, 77928060, 97410075, 129880100, 194820150, 389640300]

約数ペア:

[(1, 389640300), (2, 194820150), (3, 129880100), (4, 97410075), (5, 77928060), (6, 64940050), (7, 55662900), (10, 38964030), (12, 32470025), (14, 27831450), (15, 25976020), (20, 19482015), (21, 18554300), (25, 15585612), (28, 13915725), (30, 12988010), (35, 11132580), (42, 9277150), (50, 7792806), (60, 6494005), (70, 5566290), (75, 5195204), (84, 4638575), (100, 3896403), (105, 3710860), (140, 2783145), (150, 2597602), (175, 2226516), (210, 1855430), (300, 1298801), (350, 1113258), (420, 927715), (525, 742172), (700, 556629), (1050, 371086), (2100, 185543)]