1834735420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{17497}}^1$

素因数の和:17627

約数の個数: 72

約数和(自身を含む): 4524142896

約数和(自身を除く): 2689407476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 7490, 10486, 14980, 17497, 20972, 26215, 34994, 52430, 69988, 87485, 104860, 122479, 174970, 244958, 349940, 489916, 612395, 857353, 1224790, 1714706, 1872179, 2449580, 3429412, 3744358, 4286765, 7488716, 8573530, 9360895, 13105253, 17147060, 18721790, 26210506, 37443580, 52421012, 65526265, 91736771, 131052530, 183473542, 262105060, 366947084, 458683855, 917367710, 1834735420]

約数ペア:

[(1, 1834735420), (2, 917367710), (4, 458683855), (5, 366947084), (7, 262105060), (10, 183473542), (14, 131052530), (20, 91736771), (28, 65526265), (35, 52421012), (49, 37443580), (70, 26210506), (98, 18721790), (107, 17147060), (140, 13105253), (196, 9360895), (214, 8573530), (245, 7488716), (428, 4286765), (490, 3744358), (535, 3429412), (749, 2449580), (980, 1872179), (1070, 1714706), (1498, 1224790), (2140, 857353), (2996, 612395), (3745, 489916), (5243, 349940), (7490, 244958), (10486, 174970), (14980, 122479), (17497, 104860), (20972, 87485), (26215, 69988), (34994, 52430)]