66073940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 79561900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 601, 956, 1195, 1202, 2390, 2404, 3005, 4780, 5497, 6010, 10994, 12020, 13823, 21988, 27485, 27646, 54970, 55292, 69115, 109940, 138230, 143639, 276460, 287278, 574556, 718195, 1436390, 2872780, 3303697, 6607394, 13214788, 16518485, 33036970, 66073940]

約数ペア:

[(1, 66073940), (2, 33036970), (4, 16518485), (5, 13214788), (10, 6607394), (20, 3303697), (23, 2872780), (46, 1436390), (92, 718195), (115, 574556), (230, 287278), (239, 276460), (460, 143639), (478, 138230), (601, 109940), (956, 69115), (1195, 55292), (1202, 54970), (2390, 27646), (2404, 27485), (3005, 21988), (4780, 13823), (5497, 12020), (6010, 10994)]