66904860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 222082560

約数和(自身を除く): 155177700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 67, 68, 85, 89, 102, 110, 132, 134, 165, 170, 178, 187, 201, 204, 220, 255, 267, 268, 330, 335, 340, 356, 374, 402, 445, 510, 534, 561, 660, 670, 737, 748, 804, 890, 935, 979, 1005, 1020, 1068, 1122, 1139, 1335, 1340, 1474, 1513, 1780, 1870, 1958, 2010, 2211, 2244, 2278, 2670, 2805, 2937, 2948, 3026, 3417, 3685, 3740, 3916, 4020, 4422, 4539, 4556, 4895, 5340, 5610, 5695, 5874, 5963, 6052, 6834, 7370, 7565, 8844, 9078, 9790, 11055, 11220, 11390, 11748, 11926, 12529, 13668, 14685, 14740, 15130, 16643, 17085, 17889, 18156, 19580, 22110, 22695, 22780, 23852, 25058, 29370, 29815, 30260, 33286, 34170, 35778, 37587, 44220, 45390, 49929, 50116, 58740, 59630, 62645, 65593, 66572, 68340, 71556, 75174, 83215, 89445, 90780, 99858, 101371, 119260, 125290, 131186, 150348, 166430, 178890, 187935, 196779, 199716, 202742, 249645, 250580, 262372, 304113, 327965, 332860, 357780, 375870, 393558, 405484, 499290, 506855, 608226, 655930, 751740, 787116, 983895, 998580, 1013710, 1115081, 1216452, 1311860, 1520565, 1967790, 2027420, 2230162, 3041130, 3345243, 3935580, 4460324, 5575405, 6082260, 6690486, 11150810, 13380972, 16726215, 22301620, 33452430, 66904860]

約数ペア:

[(1, 66904860), (2, 33452430), (3, 22301620), (4, 16726215), (5, 13380972), (6, 11150810), (10, 6690486), (11, 6082260), (12, 5575405), (15, 4460324), (17, 3935580), (20, 3345243), (22, 3041130), (30, 2230162), (33, 2027420), (34, 1967790), (44, 1520565), (51, 1311860), (55, 1216452), (60, 1115081), (66, 1013710), (67, 998580), (68, 983895), (85, 787116), (89, 751740), (102, 655930), (110, 608226), (132, 506855), (134, 499290), (165, 405484), (170, 393558), (178, 375870), (187, 357780), (201, 332860), (204, 327965), (220, 304113), (255, 262372), (267, 250580), (268, 249645), (330, 202742), (335, 199716), (340, 196779), (356, 187935), (374, 178890), (402, 166430), (445, 150348), (510, 131186), (534, 125290), (561, 119260), (660, 101371), (670, 99858), (737, 90780), (748, 89445), (804, 83215), (890, 75174), (935, 71556), (979, 68340), (1005, 66572), (1020, 65593), (1068, 62645), (1122, 59630), (1139, 58740), (1335, 50116), (1340, 49929), (1474, 45390), (1513, 44220), (1780, 37587), (1870, 35778), (1958, 34170), (2010, 33286), (2211, 30260), (2244, 29815), (2278, 29370), (2670, 25058), (2805, 23852), (2937, 22780), (2948, 22695), (3026, 22110), (3417, 19580), (3685, 18156), (3740, 17889), (3916, 17085), (4020, 16643), (4422, 15130), (4539, 14740), (4556, 14685), (4895, 13668), (5340, 12529), (5610, 11926), (5695, 11748), (5874, 11390), (5963, 11220), (6052, 11055), (6834, 9790), (7370, 9078), (7565, 8844)]