29267940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 59919900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 239, 260, 314, 390, 471, 478, 628, 717, 780, 785, 942, 956, 1195, 1434, 1570, 1884, 2041, 2355, 2390, 2868, 3107, 3140, 3585, 4082, 4710, 4780, 6123, 6214, 7170, 8164, 9321, 9420, 10205, 12246, 12428, 14340, 15535, 18642, 20410, 24492, 30615, 31070, 37284, 37523, 40820, 46605, 61230, 62140, 75046, 93210, 112569, 122460, 150092, 186420, 187615, 225138, 375230, 450276, 487799, 562845, 750460, 975598, 1125690, 1463397, 1951196, 2251380, 2438995, 2926794, 4877990, 5853588, 7316985, 9755980, 14633970, 29267940]

約数ペア:

[(1, 29267940), (2, 14633970), (3, 9755980), (4, 7316985), (5, 5853588), (6, 4877990), (10, 2926794), (12, 2438995), (13, 2251380), (15, 1951196), (20, 1463397), (26, 1125690), (30, 975598), (39, 750460), (52, 562845), (60, 487799), (65, 450276), (78, 375230), (130, 225138), (156, 187615), (157, 186420), (195, 150092), (239, 122460), (260, 112569), (314, 93210), (390, 75046), (471, 62140), (478, 61230), (628, 46605), (717, 40820), (780, 37523), (785, 37284), (942, 31070), (956, 30615), (1195, 24492), (1434, 20410), (1570, 18642), (1884, 15535), (2041, 14340), (2355, 12428), (2390, 12246), (2868, 10205), (3107, 9420), (3140, 9321), (3585, 8164), (4082, 7170), (4710, 6214), (4780, 6123)]