83123300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 198903936

約数和(自身を除く): 115780636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 1487, 2150, 2236, 2795, 2974, 4300, 5590, 5948, 7435, 11180, 13975, 14870, 19331, 27950, 29740, 37175, 38662, 55900, 63941, 74350, 77324, 96655, 127882, 148700, 193310, 255764, 319705, 386620, 483275, 639410, 831233, 966550, 1278820, 1598525, 1662466, 1933100, 3197050, 3324932, 4156165, 6394100, 8312330, 16624660, 20780825, 41561650, 83123300]

約数ペア:

[(1, 83123300), (2, 41561650), (4, 20780825), (5, 16624660), (10, 8312330), (13, 6394100), (20, 4156165), (25, 3324932), (26, 3197050), (43, 1933100), (50, 1662466), (52, 1598525), (65, 1278820), (86, 966550), (100, 831233), (130, 639410), (172, 483275), (215, 386620), (260, 319705), (325, 255764), (430, 193310), (559, 148700), (650, 127882), (860, 96655), (1075, 77324), (1118, 74350), (1300, 63941), (1487, 55900), (2150, 38662), (2236, 37175), (2795, 29740), (2974, 27950), (4300, 19331), (5590, 14870), (5948, 13975), (7435, 11180)]