77693220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39239}}^1$

素因数の和:39265

約数の個数: 72

約数和(自身を含む): 257100480

約数和(自身を除く): 179407260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39239, 78478, 117717, 156956, 196195, 235434, 353151, 392390, 431629, 470868, 588585, 706302, 784780, 863258, 1177170, 1294887, 1412604, 1726516, 1765755, 2158145, 2354340, 2589774, 3531510, 3884661, 4316290, 5179548, 6474435, 7063020, 7769322, 8632580, 12948870, 15538644, 19423305, 25897740, 38846610, 77693220]

約数ペア:

[(1, 77693220), (2, 38846610), (3, 25897740), (4, 19423305), (5, 15538644), (6, 12948870), (9, 8632580), (10, 7769322), (11, 7063020), (12, 6474435), (15, 5179548), (18, 4316290), (20, 3884661), (22, 3531510), (30, 2589774), (33, 2354340), (36, 2158145), (44, 1765755), (45, 1726516), (55, 1412604), (60, 1294887), (66, 1177170), (90, 863258), (99, 784780), (110, 706302), (132, 588585), (165, 470868), (180, 431629), (198, 392390), (220, 353151), (330, 235434), (396, 196195), (495, 156956), (660, 117717), (990, 78478), (1980, 39239)]