65143540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6043}}^1$

素因数の和:6077

約数の個数: 72

約数和(自身を含む): 173632032

約数和(自身を除く): 108488492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6043, 10780, 12086, 24172, 30215, 42301, 60430, 66473, 84602, 120860, 132946, 169204, 211505, 265892, 296107, 332365, 423010, 465311, 592214, 664730, 846020, 930622, 1184428, 1329460, 1480535, 1861244, 2326555, 2961070, 3257177, 4653110, 5922140, 6514354, 9306220, 13028708, 16285885, 32571770, 65143540]

約数ペア:

[(1, 65143540), (2, 32571770), (4, 16285885), (5, 13028708), (7, 9306220), (10, 6514354), (11, 5922140), (14, 4653110), (20, 3257177), (22, 2961070), (28, 2326555), (35, 1861244), (44, 1480535), (49, 1329460), (55, 1184428), (70, 930622), (77, 846020), (98, 664730), (110, 592214), (140, 465311), (154, 423010), (196, 332365), (220, 296107), (245, 265892), (308, 211505), (385, 169204), (490, 132946), (539, 120860), (770, 84602), (980, 66473), (1078, 60430), (1540, 42301), (2156, 30215), (2695, 24172), (5390, 12086), (6043, 10780)]