66955410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 181697472

約数和(自身を除く): 114742062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 631, 655, 786, 810, 1179, 1262, 1310, 1893, 1965, 2358, 3155, 3537, 3786, 3930, 5679, 5895, 6310, 7074, 9465, 10611, 11358, 11790, 17037, 17685, 18930, 21222, 28395, 34074, 35370, 51111, 53055, 56790, 82661, 85185, 102222, 106110, 165322, 170370, 247983, 255555, 413305, 495966, 511110, 743949, 826610, 1239915, 1487898, 2231847, 2479830, 3719745, 4463694, 6695541, 7439490, 11159235, 13391082, 22318470, 33477705, 66955410]

約数ペア:

[(1, 66955410), (2, 33477705), (3, 22318470), (5, 13391082), (6, 11159235), (9, 7439490), (10, 6695541), (15, 4463694), (18, 3719745), (27, 2479830), (30, 2231847), (45, 1487898), (54, 1239915), (81, 826610), (90, 743949), (131, 511110), (135, 495966), (162, 413305), (262, 255555), (270, 247983), (393, 170370), (405, 165322), (631, 106110), (655, 102222), (786, 85185), (810, 82661), (1179, 56790), (1262, 53055), (1310, 51111), (1893, 35370), (1965, 34074), (2358, 28395), (3155, 21222), (3537, 18930), (3786, 17685), (3930, 17037), (5679, 11790), (5895, 11358), (6310, 10611), (7074, 9465)]