131980380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{314239}}^1$

素因数の和:314258

約数の個数: 48

約数和(自身を含む): 422338560

約数和(自身を除く): 290358180

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, 314239, 628478, 942717, 1256956, 1571195, 1885434, 2199673, 3142390, 3770868, 4399346, 4713585, 6284780, 6599019, 8798692, 9427170, 10998365, 13198038, 18854340, 21996730, 26396076, 32995095, 43993460, 65990190, 131980380]

約数ペア:

[(1, 131980380), (2, 65990190), (3, 43993460), (4, 32995095), (5, 26396076), (6, 21996730), (7, 18854340), (10, 13198038), (12, 10998365), (14, 9427170), (15, 8798692), (20, 6599019), (21, 6284780), (28, 4713585), (30, 4399346), (35, 3770868), (42, 3142390), (60, 2199673), (70, 1885434), (84, 1571195), (105, 1256956), (140, 942717), (210, 628478), (420, 314239)]