77881770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4889}}^1$

素因数の和:4964

約数の個数: 64

約数和(自身を含む): 211248000

約数和(自身を除く): 133366230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2655, 3186, 4889, 5310, 7965, 9778, 14667, 15930, 24445, 29334, 44001, 48890, 73335, 88002, 132003, 146670, 220005, 264006, 288451, 440010, 576902, 660015, 865353, 1320030, 1442255, 1730706, 2596059, 2884510, 4326765, 5192118, 7788177, 8653530, 12980295, 15576354, 25960590, 38940885, 77881770]

約数ペア:

[(1, 77881770), (2, 38940885), (3, 25960590), (5, 15576354), (6, 12980295), (9, 8653530), (10, 7788177), (15, 5192118), (18, 4326765), (27, 2884510), (30, 2596059), (45, 1730706), (54, 1442255), (59, 1320030), (90, 865353), (118, 660015), (135, 576902), (177, 440010), (270, 288451), (295, 264006), (354, 220005), (531, 146670), (590, 132003), (885, 88002), (1062, 73335), (1593, 48890), (1770, 44001), (2655, 29334), (3186, 24445), (4889, 15930), (5310, 14667), (7965, 9778)]