997730580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{215959}}^1$

素因数の和:215989

約数の個数: 96

約数和(自身を含む): 3483002880

約数和(自身を除く): 2485272300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 215959, 431918, 647877, 863836, 1079795, 1295754, 1511713, 2159590, 2375549, 2591508, 3023426, 3239385, 4319180, 4535139, 4751098, 6046852, 6478770, 7126647, 7558565, 9070278, 9502196, 11877745, 12957540, 14253294, 15117130, 16628843, 18140556, 22675695, 23755490, 28506588, 30234260, 33257686, 35633235, 45351390, 47510980, 49886529, 66515372, 71266470, 83144215, 90702780, 99773058, 142532940, 166288430, 199546116, 249432645, 332576860, 498865290, 997730580]

約数ペア:

[(1, 997730580), (2, 498865290), (3, 332576860), (4, 249432645), (5, 199546116), (6, 166288430), (7, 142532940), (10, 99773058), (11, 90702780), (12, 83144215), (14, 71266470), (15, 66515372), (20, 49886529), (21, 47510980), (22, 45351390), (28, 35633235), (30, 33257686), (33, 30234260), (35, 28506588), (42, 23755490), (44, 22675695), (55, 18140556), (60, 16628843), (66, 15117130), (70, 14253294), (77, 12957540), (84, 11877745), (105, 9502196), (110, 9070278), (132, 7558565), (140, 7126647), (154, 6478770), (165, 6046852), (210, 4751098), (220, 4535139), (231, 4319180), (308, 3239385), (330, 3023426), (385, 2591508), (420, 2375549), (462, 2159590), (660, 1511713), (770, 1295754), (924, 1079795), (1155, 863836), (1540, 647877), (2310, 431918), (4620, 215959)]