152520340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 376451712

約数和(自身を除く): 223931372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 1511, 2060, 2884, 3022, 3605, 5047, 6044, 7210, 7555, 10094, 10577, 14420, 15110, 20188, 21154, 25235, 30220, 42308, 50470, 52885, 74039, 100940, 105770, 148078, 155633, 211540, 296156, 311266, 370195, 622532, 740390, 778165, 1089431, 1480780, 1556330, 2178862, 3112660, 4357724, 5447155, 7626017, 10894310, 15252034, 21788620, 30504068, 38130085, 76260170, 152520340]

約数ペア:

[(1, 152520340), (2, 76260170), (4, 38130085), (5, 30504068), (7, 21788620), (10, 15252034), (14, 10894310), (20, 7626017), (28, 5447155), (35, 4357724), (49, 3112660), (70, 2178862), (98, 1556330), (103, 1480780), (140, 1089431), (196, 778165), (206, 740390), (245, 622532), (412, 370195), (490, 311266), (515, 296156), (721, 211540), (980, 155633), (1030, 148078), (1442, 105770), (1511, 100940), (2060, 74039), (2884, 52885), (3022, 50470), (3605, 42308), (5047, 30220), (6044, 25235), (7210, 21154), (7555, 20188), (10094, 15110), (10577, 14420)]