315024220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{1597}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 757068480

約数和(自身を除く): 442044260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1409, 1597, 2818, 3194, 5636, 6388, 7045, 7985, 9863, 11179, 14090, 15970, 19726, 22358, 28180, 31940, 39452, 44716, 49315, 55895, 98630, 111790, 197260, 223580, 2250173, 4500346, 9000692, 11250865, 15751211, 22501730, 31502422, 45003460, 63004844, 78756055, 157512110, 315024220]

約数ペア:

[(1, 315024220), (2, 157512110), (4, 78756055), (5, 63004844), (7, 45003460), (10, 31502422), (14, 22501730), (20, 15751211), (28, 11250865), (35, 9000692), (70, 4500346), (140, 2250173), (1409, 223580), (1597, 197260), (2818, 111790), (3194, 98630), (5636, 55895), (6388, 49315), (7045, 44716), (7985, 39452), (9863, 31940), (11179, 28180), (14090, 22358), (15970, 19726)]