16984100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 44372160

約数和(自身を除く): 27388060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1277, 1330, 1900, 2554, 2660, 3325, 5108, 6385, 6650, 8939, 12770, 13300, 17878, 24263, 25540, 31925, 35756, 44695, 48526, 63850, 89390, 97052, 121315, 127700, 169841, 178780, 223475, 242630, 339682, 446950, 485260, 606575, 679364, 849205, 893900, 1213150, 1698410, 2426300, 3396820, 4246025, 8492050, 16984100]

約数ペア:

[(1, 16984100), (2, 8492050), (4, 4246025), (5, 3396820), (7, 2426300), (10, 1698410), (14, 1213150), (19, 893900), (20, 849205), (25, 679364), (28, 606575), (35, 485260), (38, 446950), (50, 339682), (70, 242630), (76, 223475), (95, 178780), (100, 169841), (133, 127700), (140, 121315), (175, 97052), (190, 89390), (266, 63850), (350, 48526), (380, 44695), (475, 35756), (532, 31925), (665, 25540), (700, 24263), (950, 17878), (1277, 13300), (1330, 12770), (1900, 8939), (2554, 6650), (2660, 6385), (3325, 5108)]