17821020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 57609216

約数和(自身を除く): 39788196

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, 151, 210, 281, 302, 420, 453, 562, 604, 755, 843, 906, 1057, 1124, 1405, 1510, 1686, 1812, 1967, 2114, 2265, 2810, 3020, 3171, 3372, 3934, 4215, 4228, 4530, 5285, 5620, 5901, 6342, 7868, 8430, 9060, 9835, 10570, 11802, 12684, 15855, 16860, 19670, 21140, 23604, 29505, 31710, 39340, 42431, 59010, 63420, 84862, 118020, 127293, 169724, 212155, 254586, 297017, 424310, 509172, 594034, 636465, 848620, 891051, 1188068, 1272930, 1485085, 1782102, 2545860, 2970170, 3564204, 4455255, 5940340, 8910510, 17821020]

約数ペア:

[(1, 17821020), (2, 8910510), (3, 5940340), (4, 4455255), (5, 3564204), (6, 2970170), (7, 2545860), (10, 1782102), (12, 1485085), (14, 1272930), (15, 1188068), (20, 891051), (21, 848620), (28, 636465), (30, 594034), (35, 509172), (42, 424310), (60, 297017), (70, 254586), (84, 212155), (105, 169724), (140, 127293), (151, 118020), (210, 84862), (281, 63420), (302, 59010), (420, 42431), (453, 39340), (562, 31710), (604, 29505), (755, 23604), (843, 21140), (906, 19670), (1057, 16860), (1124, 15855), (1405, 12684), (1510, 11802), (1686, 10570), (1812, 9835), (1967, 9060), (2114, 8430), (2265, 7868), (2810, 6342), (3020, 5901), (3171, 5620), (3372, 5285), (3934, 4530), (4215, 4228)]