66545820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 239500800

約数和(自身を除く): 172954980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 659, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1318, 1485, 1530, 1683, 1836, 1870, 1977, 1980, 2244, 2295, 2636, 2805, 2970, 3060, 3295, 3366, 3740, 3954, 4590, 5049, 5610, 5931, 5940, 6590, 6732, 7249, 7908, 8415, 9180, 9885, 10098, 11203, 11220, 11862, 13180, 14498, 16830, 17793, 19770, 20196, 21747, 22406, 23724, 25245, 28996, 29655, 33609, 33660, 35586, 36245, 39540, 43494, 44812, 50490, 56015, 59310, 65241, 67218, 71172, 72490, 86988, 88965, 100827, 100980, 108735, 112030, 118620, 123233, 130482, 134436, 144980, 168045, 177930, 195723, 201654, 217470, 224060, 246466, 260964, 302481, 326205, 336090, 355860, 369699, 391446, 403308, 434940, 492932, 504135, 604962, 616165, 652410, 672180, 739398, 782892, 978615, 1008270, 1109097, 1209924, 1232330, 1304820, 1478796, 1512405, 1848495, 1957230, 2016540, 2218194, 2464660, 3024810, 3327291, 3696990, 3914460, 4436388, 5545485, 6049620, 6654582, 7393980, 11090970, 13309164, 16636455, 22181940, 33272910, 66545820]

約数ペア:

[(1, 66545820), (2, 33272910), (3, 22181940), (4, 16636455), (5, 13309164), (6, 11090970), (9, 7393980), (10, 6654582), (11, 6049620), (12, 5545485), (15, 4436388), (17, 3914460), (18, 3696990), (20, 3327291), (22, 3024810), (27, 2464660), (30, 2218194), (33, 2016540), (34, 1957230), (36, 1848495), (44, 1512405), (45, 1478796), (51, 1304820), (54, 1232330), (55, 1209924), (60, 1109097), (66, 1008270), (68, 978615), (85, 782892), (90, 739398), (99, 672180), (102, 652410), (108, 616165), (110, 604962), (132, 504135), (135, 492932), (153, 434940), (165, 403308), (170, 391446), (180, 369699), (187, 355860), (198, 336090), (204, 326205), (220, 302481), (255, 260964), (270, 246466), (297, 224060), (306, 217470), (330, 201654), (340, 195723), (374, 177930), (396, 168045), (459, 144980), (495, 134436), (510, 130482), (540, 123233), (561, 118620), (594, 112030), (612, 108735), (659, 100980), (660, 100827), (748, 88965), (765, 86988), (918, 72490), (935, 71172), (990, 67218), (1020, 65241), (1122, 59310), (1188, 56015), (1318, 50490), (1485, 44812), (1530, 43494), (1683, 39540), (1836, 36245), (1870, 35586), (1977, 33660), (1980, 33609), (2244, 29655), (2295, 28996), (2636, 25245), (2805, 23724), (2970, 22406), (3060, 21747), (3295, 20196), (3366, 19770), (3740, 17793), (3954, 16830), (4590, 14498), (5049, 13180), (5610, 11862), (5931, 11220), (5940, 11203), (6590, 10098), (6732, 9885), (7249, 9180), (7908, 8415)]