850242820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{7507}}^1$

素因数の和:8332

約数の個数: 48

約数和(自身を含む): 2043377280

約数和(自身を除く): 1193134460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 3236, 4045, 5663, 7507, 8090, 11326, 15014, 16180, 22652, 28315, 30028, 37535, 52549, 56630, 75070, 105098, 113260, 150140, 210196, 262745, 525490, 1050980, 6073163, 12146326, 24292652, 30365815, 42512141, 60731630, 85024282, 121463260, 170048564, 212560705, 425121410, 850242820]

約数ペア:

[(1, 850242820), (2, 425121410), (4, 212560705), (5, 170048564), (7, 121463260), (10, 85024282), (14, 60731630), (20, 42512141), (28, 30365815), (35, 24292652), (70, 12146326), (140, 6073163), (809, 1050980), (1618, 525490), (3236, 262745), (4045, 210196), (5663, 150140), (7507, 113260), (8090, 105098), (11326, 75070), (15014, 56630), (16180, 52549), (22652, 37535), (28315, 30028)]