103075980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{245419}}^1$

素因数の和:245438

約数の個数: 48

約数和(自身を含む): 329844480

約数和(自身を除く): 226768500

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, 245419, 490838, 736257, 981676, 1227095, 1472514, 1717933, 2454190, 2945028, 3435866, 3681285, 4908380, 5153799, 6871732, 7362570, 8589665, 10307598, 14725140, 17179330, 20615196, 25768995, 34358660, 51537990, 103075980]

約数ペア:

[(1, 103075980), (2, 51537990), (3, 34358660), (4, 25768995), (5, 20615196), (6, 17179330), (7, 14725140), (10, 10307598), (12, 8589665), (14, 7362570), (15, 6871732), (20, 5153799), (21, 4908380), (28, 3681285), (30, 3435866), (35, 2945028), (42, 2454190), (60, 1717933), (70, 1472514), (84, 1227095), (105, 981676), (140, 736257), (210, 490838), (420, 245419)]