978803940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3781

約数の個数: 96

約数和(自身を含む): 2854010880

約数和(自身を除く): 1875206940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 157, 174, 290, 314, 348, 435, 471, 580, 628, 785, 870, 942, 1570, 1740, 1884, 2355, 3140, 3583, 4553, 4710, 7166, 9106, 9420, 10749, 13659, 14332, 17915, 18212, 21498, 22765, 27318, 35830, 42996, 45530, 53745, 54636, 68295, 71660, 91060, 103907, 107490, 136590, 207814, 214980, 273180, 311721, 415628, 519535, 562531, 623442, 1039070, 1125062, 1246884, 1558605, 1687593, 2078140, 2250124, 2812655, 3117210, 3375186, 5625310, 6234420, 6750372, 8437965, 11250620, 16313399, 16875930, 32626798, 33751860, 48940197, 65253596, 81566995, 97880394, 163133990, 195760788, 244700985, 326267980, 489401970, 978803940]

約数ペア:

[(1, 978803940), (2, 489401970), (3, 326267980), (4, 244700985), (5, 195760788), (6, 163133990), (10, 97880394), (12, 81566995), (15, 65253596), (20, 48940197), (29, 33751860), (30, 32626798), (58, 16875930), (60, 16313399), (87, 11250620), (116, 8437965), (145, 6750372), (157, 6234420), (174, 5625310), (290, 3375186), (314, 3117210), (348, 2812655), (435, 2250124), (471, 2078140), (580, 1687593), (628, 1558605), (785, 1246884), (870, 1125062), (942, 1039070), (1570, 623442), (1740, 562531), (1884, 519535), (2355, 415628), (3140, 311721), (3583, 273180), (4553, 214980), (4710, 207814), (7166, 136590), (9106, 107490), (9420, 103907), (10749, 91060), (13659, 71660), (14332, 68295), (17915, 54636), (18212, 53745), (21498, 45530), (22765, 42996), (27318, 35830)]