145506970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12955

約数の個数: 48

約数和(自身を含む): 317945088

約数和(自身を除く): 172438118

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 12911, 25822, 64555, 90377, 129110, 180754, 296953, 451885, 593906, 632639, 903770, 1265278, 1484765, 2078671, 2969530, 3163195, 4157342, 6326390, 10393355, 14550697, 20786710, 29101394, 72753485, 145506970]

約数ペア:

[(1, 145506970), (2, 72753485), (5, 29101394), (7, 20786710), (10, 14550697), (14, 10393355), (23, 6326390), (35, 4157342), (46, 3163195), (49, 2969530), (70, 2078671), (98, 1484765), (115, 1265278), (161, 903770), (230, 632639), (245, 593906), (322, 451885), (490, 296953), (805, 180754), (1127, 129110), (1610, 90377), (2254, 64555), (5635, 25822), (11270, 12911)]