217446780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2479

約数の個数: 96

約数和(自身を含む): 640825920

約数和(自身を除く): 423379140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 111, 123, 148, 164, 185, 205, 222, 246, 370, 410, 444, 492, 555, 615, 740, 820, 1110, 1230, 1517, 2220, 2389, 2460, 3034, 4551, 4778, 6068, 7167, 7585, 9102, 9556, 11945, 14334, 15170, 18204, 22755, 23890, 28668, 30340, 35835, 45510, 47780, 71670, 88393, 91020, 97949, 143340, 176786, 195898, 265179, 293847, 353572, 391796, 441965, 489745, 530358, 587694, 883930, 979490, 1060716, 1175388, 1325895, 1469235, 1767860, 1958980, 2651790, 2938470, 3624113, 5303580, 5876940, 7248226, 10872339, 14496452, 18120565, 21744678, 36241130, 43489356, 54361695, 72482260, 108723390, 217446780]

約数ペア:

[(1, 217446780), (2, 108723390), (3, 72482260), (4, 54361695), (5, 43489356), (6, 36241130), (10, 21744678), (12, 18120565), (15, 14496452), (20, 10872339), (30, 7248226), (37, 5876940), (41, 5303580), (60, 3624113), (74, 2938470), (82, 2651790), (111, 1958980), (123, 1767860), (148, 1469235), (164, 1325895), (185, 1175388), (205, 1060716), (222, 979490), (246, 883930), (370, 587694), (410, 530358), (444, 489745), (492, 441965), (555, 391796), (615, 353572), (740, 293847), (820, 265179), (1110, 195898), (1230, 176786), (1517, 143340), (2220, 97949), (2389, 91020), (2460, 88393), (3034, 71670), (4551, 47780), (4778, 45510), (6068, 35835), (7167, 30340), (7585, 28668), (9102, 23890), (9556, 22755), (11945, 18204), (14334, 15170)]