374338440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21221}}^1$

素因数の和:21252

約数の個数: 144

約数和(自身を含む): 1415295180

約数和(自身を除く): 1040956740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21221, 42442, 63663, 84884, 106105, 127326, 148547, 169768, 190989, 212210, 254652, 297094, 318315, 381978, 424420, 445641, 509304, 594188, 636630, 742735, 763956, 848840, 891282, 954945, 1039829, 1188376, 1273260, 1336923, 1485470, 1527912, 1782564, 1909890, 2079658, 2228205, 2546520, 2673846, 2970940, 3119487, 3565128, 3819780, 4159316, 4456410, 5199145, 5347692, 5941880, 6238974, 6684615, 7639560, 8318632, 8912820, 9358461, 10398290, 10695384, 12477948, 13369230, 15597435, 17825640, 18716922, 20796580, 24955896, 26738460, 31194870, 37433844, 41593160, 46792305, 53476920, 62389740, 74867688, 93584610, 124779480, 187169220, 374338440]

約数ペア:

[(1, 374338440), (2, 187169220), (3, 124779480), (4, 93584610), (5, 74867688), (6, 62389740), (7, 53476920), (8, 46792305), (9, 41593160), (10, 37433844), (12, 31194870), (14, 26738460), (15, 24955896), (18, 20796580), (20, 18716922), (21, 17825640), (24, 15597435), (28, 13369230), (30, 12477948), (35, 10695384), (36, 10398290), (40, 9358461), (42, 8912820), (45, 8318632), (49, 7639560), (56, 6684615), (60, 6238974), (63, 5941880), (70, 5347692), (72, 5199145), (84, 4456410), (90, 4159316), (98, 3819780), (105, 3565128), (120, 3119487), (126, 2970940), (140, 2673846), (147, 2546520), (168, 2228205), (180, 2079658), (196, 1909890), (210, 1782564), (245, 1527912), (252, 1485470), (280, 1336923), (294, 1273260), (315, 1188376), (360, 1039829), (392, 954945), (420, 891282), (441, 848840), (490, 763956), (504, 742735), (588, 636630), (630, 594188), (735, 509304), (840, 445641), (882, 424420), (980, 381978), (1176, 318315), (1260, 297094), (1470, 254652), (1764, 212210), (1960, 190989), (2205, 169768), (2520, 148547), (2940, 127326), (3528, 106105), (4410, 84884), (5880, 63663), (8820, 42442), (17640, 21221)]