90241620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 309657600

約数和(自身を除く): 219415980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 239, 290, 310, 348, 372, 406, 420, 434, 435, 465, 478, 580, 609, 620, 651, 717, 812, 868, 870, 899, 930, 956, 1015, 1085, 1195, 1218, 1302, 1434, 1673, 1740, 1798, 1860, 2030, 2170, 2390, 2436, 2604, 2697, 2868, 3045, 3255, 3346, 3585, 3596, 4060, 4340, 4495, 4780, 5019, 5394, 6090, 6293, 6510, 6692, 6931, 7170, 7409, 8365, 8990, 10038, 10788, 12180, 12586, 13020, 13485, 13862, 14340, 14818, 16730, 17980, 18879, 20076, 20793, 22227, 25095, 25172, 26970, 27724, 29636, 31465, 33460, 34655, 37045, 37758, 41586, 44454, 48517, 50190, 51863, 53940, 62930, 69310, 74090, 75516, 83172, 88908, 94395, 97034, 100380, 103726, 103965, 111135, 125860, 138620, 145551, 148180, 155589, 188790, 194068, 207452, 207930, 214861, 222270, 242585, 259315, 291102, 311178, 377580, 415860, 429722, 444540, 485170, 518630, 582204, 622356, 644583, 727755, 777945, 859444, 970340, 1037260, 1074305, 1289166, 1455510, 1504027, 1555890, 2148610, 2578332, 2911020, 3008054, 3111780, 3222915, 4297220, 4512081, 6016108, 6445830, 7520135, 9024162, 12891660, 15040270, 18048324, 22560405, 30080540, 45120810, 90241620]

約数ペア:

[(1, 90241620), (2, 45120810), (3, 30080540), (4, 22560405), (5, 18048324), (6, 15040270), (7, 12891660), (10, 9024162), (12, 7520135), (14, 6445830), (15, 6016108), (20, 4512081), (21, 4297220), (28, 3222915), (29, 3111780), (30, 3008054), (31, 2911020), (35, 2578332), (42, 2148610), (58, 1555890), (60, 1504027), (62, 1455510), (70, 1289166), (84, 1074305), (87, 1037260), (93, 970340), (105, 859444), (116, 777945), (124, 727755), (140, 644583), (145, 622356), (155, 582204), (174, 518630), (186, 485170), (203, 444540), (210, 429722), (217, 415860), (239, 377580), (290, 311178), (310, 291102), (348, 259315), (372, 242585), (406, 222270), (420, 214861), (434, 207930), (435, 207452), (465, 194068), (478, 188790), (580, 155589), (609, 148180), (620, 145551), (651, 138620), (717, 125860), (812, 111135), (868, 103965), (870, 103726), (899, 100380), (930, 97034), (956, 94395), (1015, 88908), (1085, 83172), (1195, 75516), (1218, 74090), (1302, 69310), (1434, 62930), (1673, 53940), (1740, 51863), (1798, 50190), (1860, 48517), (2030, 44454), (2170, 41586), (2390, 37758), (2436, 37045), (2604, 34655), (2697, 33460), (2868, 31465), (3045, 29636), (3255, 27724), (3346, 26970), (3585, 25172), (3596, 25095), (4060, 22227), (4340, 20793), (4495, 20076), (4780, 18879), (5019, 17980), (5394, 16730), (6090, 14818), (6293, 14340), (6510, 13862), (6692, 13485), (6931, 13020), (7170, 12586), (7409, 12180), (8365, 10788), (8990, 10038)]