190176420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19687}}^1$

素因数の和:19729

約数の個数: 96

約数和(自身を含む): 635056128

約数和(自身を除く): 444879708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19687, 39374, 59061, 78748, 98435, 118122, 137809, 196870, 236244, 275618, 295305, 393740, 413427, 452801, 551236, 590610, 689045, 826854, 905602, 1181220, 1358403, 1378090, 1653708, 1811204, 2067135, 2264005, 2716806, 2756180, 3169607, 4134270, 4528010, 5433612, 6339214, 6792015, 8268540, 9056020, 9508821, 12678428, 13584030, 15848035, 19017642, 27168060, 31696070, 38035284, 47544105, 63392140, 95088210, 190176420]

約数ペア:

[(1, 190176420), (2, 95088210), (3, 63392140), (4, 47544105), (5, 38035284), (6, 31696070), (7, 27168060), (10, 19017642), (12, 15848035), (14, 13584030), (15, 12678428), (20, 9508821), (21, 9056020), (23, 8268540), (28, 6792015), (30, 6339214), (35, 5433612), (42, 4528010), (46, 4134270), (60, 3169607), (69, 2756180), (70, 2716806), (84, 2264005), (92, 2067135), (105, 1811204), (115, 1653708), (138, 1378090), (140, 1358403), (161, 1181220), (210, 905602), (230, 826854), (276, 689045), (322, 590610), (345, 551236), (420, 452801), (460, 413427), (483, 393740), (644, 295305), (690, 275618), (805, 236244), (966, 196870), (1380, 137809), (1610, 118122), (1932, 98435), (2415, 78748), (3220, 59061), (4830, 39374), (9660, 19687)]