66697290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 205597440

約数和(自身を除く): 138900150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1321, 1485, 1530, 1683, 1870, 2295, 2642, 2805, 2970, 3366, 3963, 4590, 5049, 5610, 6605, 7926, 8415, 10098, 11889, 13210, 14531, 16830, 19815, 22457, 23778, 25245, 29062, 35667, 39630, 43593, 44914, 50490, 59445, 67371, 71334, 72655, 87186, 112285, 118890, 130779, 134742, 145310, 178335, 202113, 217965, 224570, 247027, 261558, 336855, 356670, 392337, 404226, 435930, 494054, 606339, 653895, 673710, 741081, 784674, 1010565, 1212678, 1235135, 1307790, 1482162, 1961685, 2021130, 2223243, 2470270, 3031695, 3705405, 3923370, 4446486, 6063390, 6669729, 7410810, 11116215, 13339458, 22232430, 33348645, 66697290]

約数ペア:

[(1, 66697290), (2, 33348645), (3, 22232430), (5, 13339458), (6, 11116215), (9, 7410810), (10, 6669729), (11, 6063390), (15, 4446486), (17, 3923370), (18, 3705405), (22, 3031695), (27, 2470270), (30, 2223243), (33, 2021130), (34, 1961685), (45, 1482162), (51, 1307790), (54, 1235135), (55, 1212678), (66, 1010565), (85, 784674), (90, 741081), (99, 673710), (102, 653895), (110, 606339), (135, 494054), (153, 435930), (165, 404226), (170, 392337), (187, 356670), (198, 336855), (255, 261558), (270, 247027), (297, 224570), (306, 217965), (330, 202113), (374, 178335), (459, 145310), (495, 134742), (510, 130779), (561, 118890), (594, 112285), (765, 87186), (918, 72655), (935, 71334), (990, 67371), (1122, 59445), (1321, 50490), (1485, 44914), (1530, 43593), (1683, 39630), (1870, 35667), (2295, 29062), (2642, 25245), (2805, 23778), (2970, 22457), (3366, 19815), (3963, 16830), (4590, 14531), (5049, 13210), (5610, 11889), (6605, 10098), (7926, 8415)]