29278900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 73356416

約数和(自身を除く): 44077516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 277, 302, 350, 554, 604, 700, 755, 1057, 1108, 1385, 1510, 1939, 2114, 2770, 3020, 3775, 3878, 4228, 5285, 5540, 6925, 7550, 7756, 9695, 10570, 13850, 15100, 19390, 21140, 26425, 27700, 38780, 41827, 48475, 52850, 83654, 96950, 105700, 167308, 193900, 209135, 292789, 418270, 585578, 836540, 1045675, 1171156, 1463945, 2091350, 2927890, 4182700, 5855780, 7319725, 14639450, 29278900]

約数ペア:

[(1, 29278900), (2, 14639450), (4, 7319725), (5, 5855780), (7, 4182700), (10, 2927890), (14, 2091350), (20, 1463945), (25, 1171156), (28, 1045675), (35, 836540), (50, 585578), (70, 418270), (100, 292789), (140, 209135), (151, 193900), (175, 167308), (277, 105700), (302, 96950), (350, 83654), (554, 52850), (604, 48475), (700, 41827), (755, 38780), (1057, 27700), (1108, 26425), (1385, 21140), (1510, 19390), (1939, 15100), (2114, 13850), (2770, 10570), (3020, 9695), (3775, 7756), (3878, 7550), (4228, 6925), (5285, 5540)]