664451340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10477}}^1$

素因数の和:10647

約数の個数: 96

約数和(自身を含む): 2140529664

約数和(自身を除く): 1476078324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 3020, 3171, 4228, 4530, 5285, 6342, 9060, 10477, 10570, 12684, 15855, 20954, 21140, 31431, 31710, 41908, 52385, 62862, 63420, 73339, 104770, 125724, 146678, 157155, 209540, 220017, 293356, 314310, 366695, 440034, 628620, 733390, 880068, 1100085, 1466780, 1582027, 2200170, 3164054, 4400340, 4746081, 6328108, 7910135, 9492162, 11074189, 15820270, 18984324, 22148378, 23730405, 31640540, 33222567, 44296756, 47460810, 55370945, 66445134, 94921620, 110741890, 132890268, 166112835, 221483780, 332225670, 664451340]

約数ペア:

[(1, 664451340), (2, 332225670), (3, 221483780), (4, 166112835), (5, 132890268), (6, 110741890), (7, 94921620), (10, 66445134), (12, 55370945), (14, 47460810), (15, 44296756), (20, 33222567), (21, 31640540), (28, 23730405), (30, 22148378), (35, 18984324), (42, 15820270), (60, 11074189), (70, 9492162), (84, 7910135), (105, 6328108), (140, 4746081), (151, 4400340), (210, 3164054), (302, 2200170), (420, 1582027), (453, 1466780), (604, 1100085), (755, 880068), (906, 733390), (1057, 628620), (1510, 440034), (1812, 366695), (2114, 314310), (2265, 293356), (3020, 220017), (3171, 209540), (4228, 157155), (4530, 146678), (5285, 125724), (6342, 104770), (9060, 73339), (10477, 63420), (10570, 62862), (12684, 52385), (15855, 41908), (20954, 31710), (21140, 31431)]