81695460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17683}}^1$

素因数の和:17713

約数の個数: 96

約数和(自身を含む): 285207552

約数和(自身を除く): 203512092

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, 17683, 35366, 53049, 70732, 88415, 106098, 123781, 176830, 194513, 212196, 247562, 265245, 353660, 371343, 389026, 495124, 530490, 583539, 618905, 742686, 778052, 972565, 1060980, 1167078, 1237810, 1361591, 1485372, 1856715, 1945130, 2334156, 2475620, 2723182, 2917695, 3713430, 3890260, 4084773, 5446364, 5835390, 6807955, 7426860, 8169546, 11670780, 13615910, 16339092, 20423865, 27231820, 40847730, 81695460]

約数ペア:

[(1, 81695460), (2, 40847730), (3, 27231820), (4, 20423865), (5, 16339092), (6, 13615910), (7, 11670780), (10, 8169546), (11, 7426860), (12, 6807955), (14, 5835390), (15, 5446364), (20, 4084773), (21, 3890260), (22, 3713430), (28, 2917695), (30, 2723182), (33, 2475620), (35, 2334156), (42, 1945130), (44, 1856715), (55, 1485372), (60, 1361591), (66, 1237810), (70, 1167078), (77, 1060980), (84, 972565), (105, 778052), (110, 742686), (132, 618905), (140, 583539), (154, 530490), (165, 495124), (210, 389026), (220, 371343), (231, 353660), (308, 265245), (330, 247562), (385, 212196), (420, 194513), (462, 176830), (660, 123781), (770, 106098), (924, 88415), (1155, 70732), (1540, 53049), (2310, 35366), (4620, 17683)]