458217400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 1110420000

約数和(自身を除く): 652202600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 199, 200, 232, 290, 397, 398, 580, 725, 794, 796, 995, 1160, 1450, 1588, 1592, 1985, 1990, 2900, 3176, 3970, 3980, 4975, 5771, 5800, 7940, 7960, 9925, 9950, 11513, 11542, 15880, 19850, 19900, 23026, 23084, 28855, 39700, 39800, 46052, 46168, 57565, 57710, 79003, 79400, 92104, 115130, 115420, 144275, 158006, 230260, 230840, 287825, 288550, 316012, 395015, 460520, 575650, 577100, 632024, 790030, 1151300, 1154200, 1580060, 1975075, 2291087, 2302600, 3160120, 3950150, 4582174, 7900300, 9164348, 11455435, 15800600, 18328696, 22910870, 45821740, 57277175, 91643480, 114554350, 229108700, 458217400]

約数ペア:

[(1, 458217400), (2, 229108700), (4, 114554350), (5, 91643480), (8, 57277175), (10, 45821740), (20, 22910870), (25, 18328696), (29, 15800600), (40, 11455435), (50, 9164348), (58, 7900300), (100, 4582174), (116, 3950150), (145, 3160120), (199, 2302600), (200, 2291087), (232, 1975075), (290, 1580060), (397, 1154200), (398, 1151300), (580, 790030), (725, 632024), (794, 577100), (796, 575650), (995, 460520), (1160, 395015), (1450, 316012), (1588, 288550), (1592, 287825), (1985, 230840), (1990, 230260), (2900, 158006), (3176, 144275), (3970, 115420), (3980, 115130), (4975, 92104), (5771, 79400), (5800, 79003), (7940, 57710), (7960, 57565), (9925, 46168), (9950, 46052), (11513, 39800), (11542, 39700), (15880, 28855), (19850, 23084), (19900, 23026)]