195299000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 500834880

約数和(自身を除く): 305535880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 83, 100, 104, 125, 130, 166, 181, 200, 250, 260, 325, 332, 362, 415, 500, 520, 650, 664, 724, 830, 905, 1000, 1079, 1300, 1448, 1625, 1660, 1810, 2075, 2158, 2353, 2600, 3250, 3320, 3620, 4150, 4316, 4525, 4706, 5395, 6500, 7240, 8300, 8632, 9050, 9412, 10375, 10790, 11765, 13000, 15023, 16600, 18100, 18824, 20750, 21580, 22625, 23530, 26975, 30046, 36200, 41500, 43160, 45250, 47060, 53950, 58825, 60092, 75115, 83000, 90500, 94120, 107900, 117650, 120184, 134875, 150230, 181000, 195299, 215800, 235300, 269750, 294125, 300460, 375575, 390598, 470600, 539500, 588250, 600920, 751150, 781196, 976495, 1079000, 1176500, 1502300, 1562392, 1877875, 1952990, 2353000, 3004600, 3755750, 3905980, 4882475, 7511500, 7811960, 9764950, 15023000, 19529900, 24412375, 39059800, 48824750, 97649500, 195299000]

約数ペア:

[(1, 195299000), (2, 97649500), (4, 48824750), (5, 39059800), (8, 24412375), (10, 19529900), (13, 15023000), (20, 9764950), (25, 7811960), (26, 7511500), (40, 4882475), (50, 3905980), (52, 3755750), (65, 3004600), (83, 2353000), (100, 1952990), (104, 1877875), (125, 1562392), (130, 1502300), (166, 1176500), (181, 1079000), (200, 976495), (250, 781196), (260, 751150), (325, 600920), (332, 588250), (362, 539500), (415, 470600), (500, 390598), (520, 375575), (650, 300460), (664, 294125), (724, 269750), (830, 235300), (905, 215800), (1000, 195299), (1079, 181000), (1300, 150230), (1448, 134875), (1625, 120184), (1660, 117650), (1810, 107900), (2075, 94120), (2158, 90500), (2353, 83000), (2600, 75115), (3250, 60092), (3320, 58825), (3620, 53950), (4150, 47060), (4316, 45250), (4525, 43160), (4706, 41500), (5395, 36200), (6500, 30046), (7240, 26975), (8300, 23530), (8632, 22625), (9050, 21580), (9412, 20750), (10375, 18824), (10790, 18100), (11765, 16600), (13000, 15023)]