394383780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313003}}^1$

素因数の和:313025

約数の個数: 72

約数和(自身を含む): 1367201472

約数和(自身を除く): 972817692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 313003, 626006, 939009, 1252012, 1565015, 1878018, 2191021, 2817027, 3130030, 3756036, 4382042, 4695045, 5634054, 6260060, 6573063, 8764084, 9390090, 10955105, 11268108, 13146126, 14085135, 18780180, 19719189, 21910210, 26292252, 28170270, 32865315, 39438378, 43820420, 56340540, 65730630, 78876756, 98595945, 131461260, 197191890, 394383780]

約数ペア:

[(1, 394383780), (2, 197191890), (3, 131461260), (4, 98595945), (5, 78876756), (6, 65730630), (7, 56340540), (9, 43820420), (10, 39438378), (12, 32865315), (14, 28170270), (15, 26292252), (18, 21910210), (20, 19719189), (21, 18780180), (28, 14085135), (30, 13146126), (35, 11268108), (36, 10955105), (42, 9390090), (45, 8764084), (60, 6573063), (63, 6260060), (70, 5634054), (84, 4695045), (90, 4382042), (105, 3756036), (126, 3130030), (140, 2817027), (180, 2191021), (210, 1878018), (252, 1565015), (315, 1252012), (420, 939009), (630, 626006), (1260, 313003)]