1375428040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{9613}}^1$

素因数の和:9711

約数の個数: 96

約数和(自身を含む): 3649666680

約数和(自身を除く): 2274238640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2920, 3577, 4088, 5110, 7154, 9613, 10220, 14308, 17885, 19226, 20440, 28616, 35770, 38452, 48065, 67291, 71540, 76904, 96130, 134582, 143080, 192260, 269164, 336455, 384520, 471037, 538328, 672910, 701749, 942074, 1345820, 1403498, 1884148, 2355185, 2691640, 2806996, 3508745, 3768296, 4710370, 4912243, 5613992, 7017490, 9420740, 9824486, 14034980, 18841480, 19648972, 24561215, 28069960, 34385701, 39297944, 49122430, 68771402, 98244860, 137542804, 171928505, 196489720, 275085608, 343857010, 687714020, 1375428040]

約数ペア:

[(1, 1375428040), (2, 687714020), (4, 343857010), (5, 275085608), (7, 196489720), (8, 171928505), (10, 137542804), (14, 98244860), (20, 68771402), (28, 49122430), (35, 39297944), (40, 34385701), (49, 28069960), (56, 24561215), (70, 19648972), (73, 18841480), (98, 14034980), (140, 9824486), (146, 9420740), (196, 7017490), (245, 5613992), (280, 4912243), (292, 4710370), (365, 3768296), (392, 3508745), (490, 2806996), (511, 2691640), (584, 2355185), (730, 1884148), (980, 1403498), (1022, 1345820), (1460, 942074), (1960, 701749), (2044, 672910), (2555, 538328), (2920, 471037), (3577, 384520), (4088, 336455), (5110, 269164), (7154, 192260), (9613, 143080), (10220, 134582), (14308, 96130), (17885, 76904), (19226, 71540), (20440, 67291), (28616, 48065), (35770, 38452)]