71291234980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6975659}}^1$

素因数の和:6975748

約数の個数: 48

約数和(自身を含む): 173442810240

約数和(自身を除く): 102151575260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 6975659, 13951318, 27902636, 34878295, 48829613, 69756590, 97659226, 139513180, 195318452, 244148065, 488296130, 509223107, 976592260, 1018446214, 2036892428, 2546115535, 3564561749, 5092231070, 7129123498, 10184462140, 14258246996, 17822808745, 35645617490, 71291234980]

約数ペア:

[(1, 71291234980), (2, 35645617490), (4, 17822808745), (5, 14258246996), (7, 10184462140), (10, 7129123498), (14, 5092231070), (20, 3564561749), (28, 2546115535), (35, 2036892428), (70, 1018446214), (73, 976592260), (140, 509223107), (146, 488296130), (292, 244148065), (365, 195318452), (511, 139513180), (730, 97659226), (1022, 69756590), (1460, 48829613), (2044, 34878295), (2555, 27902636), (5110, 13951318), (10220, 6975659)]