16851100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 45023160

約数和(自身を除く): 28172060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 181, 190, 196, 245, 266, 350, 362, 380, 475, 490, 532, 665, 700, 724, 905, 931, 950, 980, 1225, 1267, 1330, 1810, 1862, 1900, 2450, 2534, 2660, 3325, 3439, 3620, 3724, 4525, 4655, 4900, 5068, 6335, 6650, 6878, 8869, 9050, 9310, 12670, 13300, 13756, 17195, 17738, 18100, 18620, 23275, 24073, 25340, 31675, 34390, 35476, 44345, 46550, 48146, 63350, 68780, 85975, 88690, 93100, 96292, 120365, 126700, 168511, 171950, 177380, 221725, 240730, 337022, 343900, 443450, 481460, 601825, 674044, 842555, 886900, 1203650, 1685110, 2407300, 3370220, 4212775, 8425550, 16851100]

約数ペア:

[(1, 16851100), (2, 8425550), (4, 4212775), (5, 3370220), (7, 2407300), (10, 1685110), (14, 1203650), (19, 886900), (20, 842555), (25, 674044), (28, 601825), (35, 481460), (38, 443450), (49, 343900), (50, 337022), (70, 240730), (76, 221725), (95, 177380), (98, 171950), (100, 168511), (133, 126700), (140, 120365), (175, 96292), (181, 93100), (190, 88690), (196, 85975), (245, 68780), (266, 63350), (350, 48146), (362, 46550), (380, 44345), (475, 35476), (490, 34390), (532, 31675), (665, 25340), (700, 24073), (724, 23275), (905, 18620), (931, 18100), (950, 17738), (980, 17195), (1225, 13756), (1267, 13300), (1330, 12670), (1810, 9310), (1862, 9050), (1900, 8869), (2450, 6878), (2534, 6650), (2660, 6335), (3325, 5068), (3439, 4900), (3620, 4655), (3724, 4525)]