51471030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 133797888

約数和(自身を除く): 82326858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 487, 542, 813, 974, 1355, 1461, 1626, 2435, 2710, 2922, 3523, 4065, 4870, 6331, 7046, 7305, 8130, 10569, 12662, 14610, 17615, 18993, 21138, 31655, 35230, 37986, 52845, 63310, 94965, 105690, 131977, 189930, 263954, 395931, 659885, 791862, 1319770, 1715701, 1979655, 3431402, 3959310, 5147103, 8578505, 10294206, 17157010, 25735515, 51471030]

約数ペア:

[(1, 51471030), (2, 25735515), (3, 17157010), (5, 10294206), (6, 8578505), (10, 5147103), (13, 3959310), (15, 3431402), (26, 1979655), (30, 1715701), (39, 1319770), (65, 791862), (78, 659885), (130, 395931), (195, 263954), (271, 189930), (390, 131977), (487, 105690), (542, 94965), (813, 63310), (974, 52845), (1355, 37986), (1461, 35230), (1626, 31655), (2435, 21138), (2710, 18993), (2922, 17615), (3523, 14610), (4065, 12662), (4870, 10569), (6331, 8130), (7046, 7305)]