66678810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 184909824

約数和(自身を除く): 118231014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 43, 55, 66, 74, 86, 110, 111, 127, 129, 165, 185, 215, 222, 254, 258, 330, 370, 381, 407, 430, 473, 555, 635, 645, 762, 814, 946, 1110, 1221, 1270, 1290, 1397, 1419, 1591, 1905, 2035, 2365, 2442, 2794, 2838, 3182, 3810, 4070, 4191, 4699, 4730, 4773, 5461, 6105, 6985, 7095, 7955, 8382, 9398, 9546, 10922, 12210, 13970, 14097, 14190, 15910, 16383, 17501, 20955, 23495, 23865, 27305, 28194, 32766, 35002, 41910, 46990, 47730, 51689, 52503, 54610, 60071, 70485, 81915, 87505, 103378, 105006, 120142, 140970, 155067, 163830, 175010, 180213, 202057, 258445, 262515, 300355, 310134, 360426, 404114, 516890, 525030, 600710, 606171, 775335, 901065, 1010285, 1212342, 1550670, 1802130, 2020570, 2222627, 3030855, 4445254, 6061710, 6667881, 11113135, 13335762, 22226270, 33339405, 66678810]

約数ペア:

[(1, 66678810), (2, 33339405), (3, 22226270), (5, 13335762), (6, 11113135), (10, 6667881), (11, 6061710), (15, 4445254), (22, 3030855), (30, 2222627), (33, 2020570), (37, 1802130), (43, 1550670), (55, 1212342), (66, 1010285), (74, 901065), (86, 775335), (110, 606171), (111, 600710), (127, 525030), (129, 516890), (165, 404114), (185, 360426), (215, 310134), (222, 300355), (254, 262515), (258, 258445), (330, 202057), (370, 180213), (381, 175010), (407, 163830), (430, 155067), (473, 140970), (555, 120142), (635, 105006), (645, 103378), (762, 87505), (814, 81915), (946, 70485), (1110, 60071), (1221, 54610), (1270, 52503), (1290, 51689), (1397, 47730), (1419, 46990), (1591, 41910), (1905, 35002), (2035, 32766), (2365, 28194), (2442, 27305), (2794, 23865), (2838, 23495), (3182, 20955), (3810, 17501), (4070, 16383), (4191, 15910), (4699, 14190), (4730, 14097), (4773, 13970), (5461, 12210), (6105, 10922), (6985, 9546), (7095, 9398), (7955, 8382)]