66405570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 157543230

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 19, 21, 22, 30, 33, 34, 35, 38, 42, 51, 55, 57, 66, 70, 77, 85, 89, 95, 102, 105, 110, 114, 119, 133, 154, 165, 170, 178, 187, 190, 209, 210, 231, 238, 255, 266, 267, 285, 323, 330, 357, 374, 385, 399, 418, 445, 462, 510, 534, 561, 570, 595, 623, 627, 646, 665, 714, 770, 798, 890, 935, 969, 979, 1045, 1122, 1155, 1190, 1246, 1254, 1309, 1330, 1335, 1463, 1513, 1615, 1691, 1785, 1869, 1870, 1938, 1958, 1995, 2090, 2261, 2310, 2618, 2670, 2805, 2926, 2937, 3026, 3115, 3135, 3230, 3382, 3553, 3570, 3738, 3927, 3990, 4389, 4522, 4539, 4845, 4895, 5073, 5610, 5874, 6230, 6270, 6545, 6783, 6853, 7106, 7315, 7565, 7854, 8455, 8778, 9078, 9345, 9690, 9790, 10146, 10591, 10659, 11305, 11837, 13090, 13566, 13706, 14630, 14685, 15130, 16643, 16910, 17765, 18601, 18690, 19635, 20559, 21182, 21318, 21945, 22610, 22695, 23674, 24871, 25365, 28747, 29370, 31773, 33286, 33915, 34265, 35511, 35530, 37202, 39270, 41118, 43890, 45390, 49742, 49929, 50730, 52955, 53295, 55803, 57494, 59185, 63546, 67830, 68530, 71022, 74613, 83215, 86241, 93005, 99858, 102795, 105910, 106590, 111606, 116501, 118370, 124355, 130207, 143735, 149226, 158865, 166430, 172482, 177555, 186010, 201229, 205590, 233002, 248710, 249645, 260414, 279015, 287470, 316217, 317730, 349503, 355110, 373065, 390621, 402458, 431205, 499290, 558030, 582505, 603687, 632434, 651035, 699006, 746130, 781242, 862410, 948651, 1006145, 1165010, 1207374, 1302070, 1581085, 1747515, 1897302, 1953105, 2012290, 2213519, 3018435, 3162170, 3495030, 3906210, 4427038, 4743255, 6036870, 6640557, 9486510, 11067595, 13281114, 22135190, 33202785, 66405570]

約数ペア:

[(1, 66405570), (2, 33202785), (3, 22135190), (5, 13281114), (6, 11067595), (7, 9486510), (10, 6640557), (11, 6036870), (14, 4743255), (15, 4427038), (17, 3906210), (19, 3495030), (21, 3162170), (22, 3018435), (30, 2213519), (33, 2012290), (34, 1953105), (35, 1897302), (38, 1747515), (42, 1581085), (51, 1302070), (55, 1207374), (57, 1165010), (66, 1006145), (70, 948651), (77, 862410), (85, 781242), (89, 746130), (95, 699006), (102, 651035), (105, 632434), (110, 603687), (114, 582505), (119, 558030), (133, 499290), (154, 431205), (165, 402458), (170, 390621), (178, 373065), (187, 355110), (190, 349503), (209, 317730), (210, 316217), (231, 287470), (238, 279015), (255, 260414), (266, 249645), (267, 248710), (285, 233002), (323, 205590), (330, 201229), (357, 186010), (374, 177555), (385, 172482), (399, 166430), (418, 158865), (445, 149226), (462, 143735), (510, 130207), (534, 124355), (561, 118370), (570, 116501), (595, 111606), (623, 106590), (627, 105910), (646, 102795), (665, 99858), (714, 93005), (770, 86241), (798, 83215), (890, 74613), (935, 71022), (969, 68530), (979, 67830), (1045, 63546), (1122, 59185), (1155, 57494), (1190, 55803), (1246, 53295), (1254, 52955), (1309, 50730), (1330, 49929), (1335, 49742), (1463, 45390), (1513, 43890), (1615, 41118), (1691, 39270), (1785, 37202), (1869, 35530), (1870, 35511), (1938, 34265), (1958, 33915), (1995, 33286), (2090, 31773), (2261, 29370), (2310, 28747), (2618, 25365), (2670, 24871), (2805, 23674), (2926, 22695), (2937, 22610), (3026, 21945), (3115, 21318), (3135, 21182), (3230, 20559), (3382, 19635), (3553, 18690), (3570, 18601), (3738, 17765), (3927, 16910), (3990, 16643), (4389, 15130), (4522, 14685), (4539, 14630), (4845, 13706), (4895, 13566), (5073, 13090), (5610, 11837), (5874, 11305), (6230, 10659), (6270, 10591), (6545, 10146), (6783, 9790), (6853, 9690), (7106, 9345), (7315, 9078), (7565, 8778), (7854, 8455)]