29431220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 77296128

約数和(自身を除く): 47864908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 157, 182, 206, 260, 314, 364, 412, 455, 515, 628, 721, 785, 910, 1030, 1099, 1339, 1442, 1570, 1820, 2041, 2060, 2198, 2678, 2884, 3140, 3605, 4082, 4396, 5356, 5495, 6695, 7210, 8164, 9373, 10205, 10990, 13390, 14287, 14420, 16171, 18746, 20410, 21980, 26780, 28574, 32342, 37492, 40820, 46865, 57148, 64684, 71435, 80855, 93730, 113197, 142870, 161710, 187460, 210223, 226394, 285740, 323420, 420446, 452788, 565985, 840892, 1051115, 1131970, 1471561, 2102230, 2263940, 2943122, 4204460, 5886244, 7357805, 14715610, 29431220]

約数ペア:

[(1, 29431220), (2, 14715610), (4, 7357805), (5, 5886244), (7, 4204460), (10, 2943122), (13, 2263940), (14, 2102230), (20, 1471561), (26, 1131970), (28, 1051115), (35, 840892), (52, 565985), (65, 452788), (70, 420446), (91, 323420), (103, 285740), (130, 226394), (140, 210223), (157, 187460), (182, 161710), (206, 142870), (260, 113197), (314, 93730), (364, 80855), (412, 71435), (455, 64684), (515, 57148), (628, 46865), (721, 40820), (785, 37492), (910, 32342), (1030, 28574), (1099, 26780), (1339, 21980), (1442, 20410), (1570, 18746), (1820, 16171), (2041, 14420), (2060, 14287), (2198, 13390), (2678, 10990), (2884, 10205), (3140, 9373), (3605, 8164), (4082, 7210), (4396, 6695), (5356, 5495)]