108304980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257869}}^1$

素因数の和:257888

約数の個数: 48

約数和(自身を含む): 346577280

約数和(自身を除く): 238272300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 257869, 515738, 773607, 1031476, 1289345, 1547214, 1805083, 2578690, 3094428, 3610166, 3868035, 5157380, 5415249, 7220332, 7736070, 9025415, 10830498, 15472140, 18050830, 21660996, 27076245, 36101660, 54152490, 108304980]

約数ペア:

[(1, 108304980), (2, 54152490), (3, 36101660), (4, 27076245), (5, 21660996), (6, 18050830), (7, 15472140), (10, 10830498), (12, 9025415), (14, 7736070), (15, 7220332), (20, 5415249), (21, 5157380), (28, 3868035), (30, 3610166), (35, 3094428), (42, 2578690), (60, 1805083), (70, 1547214), (84, 1289345), (105, 1031476), (140, 773607), (210, 515738), (420, 257869)]