64130220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 216

約数和(自身を含む): 247233168

約数和(自身を除く): 183102948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 661, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1322, 1386, 1470, 1540, 1617, 1764, 1980, 1983, 2156, 2205, 2310, 2644, 2695, 2772, 2940, 3234, 3305, 3465, 3966, 4410, 4620, 4627, 4851, 5390, 5949, 6468, 6610, 6930, 7271, 7932, 8085, 8820, 9254, 9702, 9915, 10780, 11898, 13220, 13860, 13881, 14542, 16170, 18508, 19404, 19830, 21813, 23135, 23796, 24255, 27762, 29084, 29745, 32340, 32389, 36355, 39660, 41643, 43626, 46270, 48510, 50897, 55524, 59490, 64778, 65439, 69405, 72710, 83286, 87252, 92540, 97020, 97167, 101794, 109065, 118980, 129556, 130878, 138810, 145420, 152691, 161945, 166572, 194334, 203588, 208215, 218130, 254485, 261756, 277620, 291501, 305382, 323890, 327195, 356279, 388668, 416430, 436260, 458073, 485835, 508970, 583002, 610764, 647780, 654390, 712558, 763455, 832860, 916146, 971670, 1017940, 1068837, 1166004, 1308780, 1425116, 1457505, 1526910, 1781395, 1832292, 1943340, 2137674, 2290365, 2915010, 3053820, 3206511, 3562790, 4275348, 4580730, 5344185, 5830020, 6413022, 7125580, 9161460, 10688370, 12826044, 16032555, 21376740, 32065110, 64130220]

約数ペア:

[(1, 64130220), (2, 32065110), (3, 21376740), (4, 16032555), (5, 12826044), (6, 10688370), (7, 9161460), (9, 7125580), (10, 6413022), (11, 5830020), (12, 5344185), (14, 4580730), (15, 4275348), (18, 3562790), (20, 3206511), (21, 3053820), (22, 2915010), (28, 2290365), (30, 2137674), (33, 1943340), (35, 1832292), (36, 1781395), (42, 1526910), (44, 1457505), (45, 1425116), (49, 1308780), (55, 1166004), (60, 1068837), (63, 1017940), (66, 971670), (70, 916146), (77, 832860), (84, 763455), (90, 712558), (98, 654390), (99, 647780), (105, 610764), (110, 583002), (126, 508970), (132, 485835), (140, 458073), (147, 436260), (154, 416430), (165, 388668), (180, 356279), (196, 327195), (198, 323890), (210, 305382), (220, 291501), (231, 277620), (245, 261756), (252, 254485), (294, 218130), (308, 208215), (315, 203588), (330, 194334), (385, 166572), (396, 161945), (420, 152691), (441, 145420), (462, 138810), (490, 130878), (495, 129556), (539, 118980), (588, 109065), (630, 101794), (660, 97167), (661, 97020), (693, 92540), (735, 87252), (770, 83286), (882, 72710), (924, 69405), (980, 65439), (990, 64778), (1078, 59490), (1155, 55524), (1260, 50897), (1322, 48510), (1386, 46270), (1470, 43626), (1540, 41643), (1617, 39660), (1764, 36355), (1980, 32389), (1983, 32340), (2156, 29745), (2205, 29084), (2310, 27762), (2644, 24255), (2695, 23796), (2772, 23135), (2940, 21813), (3234, 19830), (3305, 19404), (3465, 18508), (3966, 16170), (4410, 14542), (4620, 13881), (4627, 13860), (4851, 13220), (5390, 11898), (5949, 10780), (6468, 9915), (6610, 9702), (6930, 9254), (7271, 8820), (7932, 8085)]