78570940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33013}}^1$

素因数の和:33046

約数の個数: 48

約数和(自身を含む): 199668672

約数和(自身を除く): 121097732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33013, 66026, 132052, 165065, 231091, 330130, 462182, 561221, 660260, 924364, 1122442, 1155455, 2244884, 2310910, 2806105, 3928547, 4621820, 5612210, 7857094, 11224420, 15714188, 19642735, 39285470, 78570940]

約数ペア:

[(1, 78570940), (2, 39285470), (4, 19642735), (5, 15714188), (7, 11224420), (10, 7857094), (14, 5612210), (17, 4621820), (20, 3928547), (28, 2806105), (34, 2310910), (35, 2244884), (68, 1155455), (70, 1122442), (85, 924364), (119, 660260), (140, 561221), (170, 462182), (238, 330130), (340, 231091), (476, 165065), (595, 132052), (1190, 66026), (2380, 33013)]