145717020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13721}}^1$

素因数の和:13795

約数の個数: 72

約数和(自身を含む): 449532720

約数和(自身を除く): 303815700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 13721, 27442, 41163, 54884, 68605, 82326, 123489, 137210, 164652, 205815, 246978, 274420, 411630, 493956, 617445, 809539, 823260, 1234890, 1619078, 2428617, 2469780, 3238156, 4047695, 4857234, 7285851, 8095390, 9714468, 12143085, 14571702, 16190780, 24286170, 29143404, 36429255, 48572340, 72858510, 145717020]

約数ペア:

[(1, 145717020), (2, 72858510), (3, 48572340), (4, 36429255), (5, 29143404), (6, 24286170), (9, 16190780), (10, 14571702), (12, 12143085), (15, 9714468), (18, 8095390), (20, 7285851), (30, 4857234), (36, 4047695), (45, 3238156), (59, 2469780), (60, 2428617), (90, 1619078), (118, 1234890), (177, 823260), (180, 809539), (236, 617445), (295, 493956), (354, 411630), (531, 274420), (590, 246978), (708, 205815), (885, 164652), (1062, 137210), (1180, 123489), (1770, 82326), (2124, 68605), (2655, 54884), (3540, 41163), (5310, 27442), (10620, 13721)]