61794850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 127438272

約数和(自身を除く): 65643422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 103, 130, 142, 169, 206, 325, 338, 355, 515, 650, 710, 845, 923, 1030, 1339, 1690, 1775, 1846, 2575, 2678, 3550, 4225, 4615, 5150, 6695, 7313, 8450, 9230, 11999, 13390, 14626, 17407, 23075, 23998, 33475, 34814, 36565, 46150, 59995, 66950, 73130, 87035, 95069, 119990, 174070, 182825, 190138, 299975, 365650, 435175, 475345, 599950, 870350, 950690, 1235897, 2376725, 2471794, 4753450, 6179485, 12358970, 30897425, 61794850]

約数ペア:

[(1, 61794850), (2, 30897425), (5, 12358970), (10, 6179485), (13, 4753450), (25, 2471794), (26, 2376725), (50, 1235897), (65, 950690), (71, 870350), (103, 599950), (130, 475345), (142, 435175), (169, 365650), (206, 299975), (325, 190138), (338, 182825), (355, 174070), (515, 119990), (650, 95069), (710, 87035), (845, 73130), (923, 66950), (1030, 59995), (1339, 46150), (1690, 36565), (1775, 34814), (1846, 33475), (2575, 23998), (2678, 23075), (3550, 17407), (4225, 14626), (4615, 13390), (5150, 11999), (6695, 9230), (7313, 8450)]