142556820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 459841536

約数和(自身を除く): 317284716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2591, 2620, 2751, 3668, 3930, 4585, 5182, 5502, 7773, 7860, 9170, 10364, 11004, 12955, 13755, 15546, 18137, 18340, 25910, 27510, 31092, 36274, 38865, 51820, 54411, 55020, 72548, 77730, 90685, 108822, 155460, 181370, 217644, 272055, 339421, 362740, 544110, 678842, 1018263, 1088220, 1357684, 1697105, 2036526, 2375947, 3394210, 4073052, 4751894, 5091315, 6788420, 7127841, 9503788, 10182630, 11879735, 14255682, 20365260, 23759470, 28511364, 35639205, 47518940, 71278410, 142556820]

約数ペア:

[(1, 142556820), (2, 71278410), (3, 47518940), (4, 35639205), (5, 28511364), (6, 23759470), (7, 20365260), (10, 14255682), (12, 11879735), (14, 10182630), (15, 9503788), (20, 7127841), (21, 6788420), (28, 5091315), (30, 4751894), (35, 4073052), (42, 3394210), (60, 2375947), (70, 2036526), (84, 1697105), (105, 1357684), (131, 1088220), (140, 1018263), (210, 678842), (262, 544110), (393, 362740), (420, 339421), (524, 272055), (655, 217644), (786, 181370), (917, 155460), (1310, 108822), (1572, 90685), (1834, 77730), (1965, 72548), (2591, 55020), (2620, 54411), (2751, 51820), (3668, 38865), (3930, 36274), (4585, 31092), (5182, 27510), (5502, 25910), (7773, 18340), (7860, 18137), (9170, 15546), (10364, 13755), (11004, 12955)]