664238790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2273}}^1$

素因数の和:2494

約数の個数: 96

約数和(自身を含む): 1838992896

約数和(自身を除く): 1174754106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 191, 255, 306, 382, 510, 573, 765, 955, 1146, 1530, 1719, 1910, 2273, 2865, 3247, 3438, 4546, 5730, 6494, 6819, 8595, 9741, 11365, 13638, 16235, 17190, 19482, 20457, 22730, 29223, 32470, 34095, 38641, 40914, 48705, 58446, 68190, 77282, 97410, 102285, 115923, 146115, 193205, 204570, 231846, 292230, 347769, 386410, 434143, 579615, 695538, 868286, 1159230, 1302429, 1738845, 2170715, 2604858, 3477690, 3907287, 4341430, 6512145, 7380431, 7814574, 13024290, 14760862, 19536435, 22141293, 36902155, 39072870, 44282586, 66423879, 73804310, 110706465, 132847758, 221412930, 332119395, 664238790]

約数ペア:

[(1, 664238790), (2, 332119395), (3, 221412930), (5, 132847758), (6, 110706465), (9, 73804310), (10, 66423879), (15, 44282586), (17, 39072870), (18, 36902155), (30, 22141293), (34, 19536435), (45, 14760862), (51, 13024290), (85, 7814574), (90, 7380431), (102, 6512145), (153, 4341430), (170, 3907287), (191, 3477690), (255, 2604858), (306, 2170715), (382, 1738845), (510, 1302429), (573, 1159230), (765, 868286), (955, 695538), (1146, 579615), (1530, 434143), (1719, 386410), (1910, 347769), (2273, 292230), (2865, 231846), (3247, 204570), (3438, 193205), (4546, 146115), (5730, 115923), (6494, 102285), (6819, 97410), (8595, 77282), (9741, 68190), (11365, 58446), (13638, 48705), (16235, 40914), (17190, 38641), (19482, 34095), (20457, 32470), (22730, 29223)]