19686156700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{10771}}^1$

素因数の和:11172

約数の個数: 108

約数和(自身を含む): 49831336632

約数和(自身を除く): 30145179932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 373, 490, 700, 746, 980, 1225, 1492, 1865, 2450, 2611, 3730, 4900, 5222, 7460, 9325, 10444, 10771, 13055, 18277, 18650, 21542, 26110, 36554, 37300, 43084, 52220, 53855, 65275, 73108, 75397, 91385, 107710, 130550, 150794, 182770, 215420, 261100, 269275, 301588, 365540, 376985, 456925, 527779, 538550, 753970, 913850, 1055558, 1077100, 1507940, 1827700, 1884925, 2111116, 2638895, 3769850, 4017583, 5277790, 7539700, 8035166, 10555580, 13194475, 16070332, 20087915, 26388950, 28123081, 40175830, 52777900, 56246162, 80351660, 100439575, 112492324, 140615405, 196861567, 200879150, 281230810, 393723134, 401758300, 562461620, 703077025, 787446268, 984307835, 1406154050, 1968615670, 2812308100, 3937231340, 4921539175, 9843078350, 19686156700]

約数ペア:

[(1, 19686156700), (2, 9843078350), (4, 4921539175), (5, 3937231340), (7, 2812308100), (10, 1968615670), (14, 1406154050), (20, 984307835), (25, 787446268), (28, 703077025), (35, 562461620), (49, 401758300), (50, 393723134), (70, 281230810), (98, 200879150), (100, 196861567), (140, 140615405), (175, 112492324), (196, 100439575), (245, 80351660), (350, 56246162), (373, 52777900), (490, 40175830), (700, 28123081), (746, 26388950), (980, 20087915), (1225, 16070332), (1492, 13194475), (1865, 10555580), (2450, 8035166), (2611, 7539700), (3730, 5277790), (4900, 4017583), (5222, 3769850), (7460, 2638895), (9325, 2111116), (10444, 1884925), (10771, 1827700), (13055, 1507940), (18277, 1077100), (18650, 1055558), (21542, 913850), (26110, 753970), (36554, 538550), (37300, 527779), (43084, 456925), (52220, 376985), (53855, 365540), (65275, 301588), (73108, 269275), (75397, 261100), (91385, 215420), (107710, 182770), (130550, 150794)]