190252020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1051}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 610799616

約数和(自身を除く): 420547596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1051, 1293, 1724, 2102, 2155, 2586, 3017, 3153, 4204, 4310, 5172, 5255, 6034, 6306, 6465, 7357, 8620, 9051, 10510, 12068, 12612, 12930, 14714, 15085, 15765, 18102, 21020, 22071, 25860, 29428, 30170, 31530, 36204, 36785, 44142, 45255, 60340, 63060, 73570, 88284, 90510, 110355, 147140, 181020, 220710, 441420, 452981, 905962, 1358943, 1811924, 2264905, 2717886, 3170867, 4529810, 5435772, 6341734, 6794715, 9059620, 9512601, 12683468, 13589430, 15854335, 19025202, 27178860, 31708670, 38050404, 47563005, 63417340, 95126010, 190252020]

約数ペア:

[(1, 190252020), (2, 95126010), (3, 63417340), (4, 47563005), (5, 38050404), (6, 31708670), (7, 27178860), (10, 19025202), (12, 15854335), (14, 13589430), (15, 12683468), (20, 9512601), (21, 9059620), (28, 6794715), (30, 6341734), (35, 5435772), (42, 4529810), (60, 3170867), (70, 2717886), (84, 2264905), (105, 1811924), (140, 1358943), (210, 905962), (420, 452981), (431, 441420), (862, 220710), (1051, 181020), (1293, 147140), (1724, 110355), (2102, 90510), (2155, 88284), (2586, 73570), (3017, 63060), (3153, 60340), (4204, 45255), (4310, 44142), (5172, 36785), (5255, 36204), (6034, 31530), (6306, 30170), (6465, 29428), (7357, 25860), (8620, 22071), (9051, 21020), (10510, 18102), (12068, 15765), (12612, 15085), (12930, 14714)]