65942220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 192487680

約数和(自身を除く): 126545460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 122, 129, 172, 183, 215, 244, 258, 305, 366, 419, 430, 516, 610, 645, 732, 838, 860, 915, 1220, 1257, 1290, 1676, 1830, 2095, 2514, 2580, 2623, 3660, 4190, 5028, 5246, 6285, 7869, 8380, 10492, 12570, 13115, 15738, 18017, 25140, 25559, 26230, 31476, 36034, 39345, 51118, 52460, 54051, 72068, 76677, 78690, 90085, 102236, 108102, 127795, 153354, 157380, 180170, 216204, 255590, 270255, 306708, 360340, 383385, 511180, 540510, 766770, 1081020, 1099037, 1533540, 2198074, 3297111, 4396148, 5495185, 6594222, 10990370, 13188444, 16485555, 21980740, 32971110, 65942220]

約数ペア:

[(1, 65942220), (2, 32971110), (3, 21980740), (4, 16485555), (5, 13188444), (6, 10990370), (10, 6594222), (12, 5495185), (15, 4396148), (20, 3297111), (30, 2198074), (43, 1533540), (60, 1099037), (61, 1081020), (86, 766770), (122, 540510), (129, 511180), (172, 383385), (183, 360340), (215, 306708), (244, 270255), (258, 255590), (305, 216204), (366, 180170), (419, 157380), (430, 153354), (516, 127795), (610, 108102), (645, 102236), (732, 90085), (838, 78690), (860, 76677), (915, 72068), (1220, 54051), (1257, 52460), (1290, 51118), (1676, 39345), (1830, 36034), (2095, 31476), (2514, 26230), (2580, 25559), (2623, 25140), (3660, 18017), (4190, 15738), (5028, 13115), (5246, 12570), (6285, 10492), (7869, 8380)]