61529140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 135757440

約数和(自身を除く): 74228300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 739, 905, 1478, 1810, 2956, 3620, 3695, 4163, 7390, 8326, 14780, 16652, 16997, 20815, 33994, 41630, 67988, 83260, 84985, 133759, 169970, 267518, 339940, 535036, 668795, 1337590, 2675180, 3076457, 6152914, 12305828, 15382285, 30764570, 61529140]

約数ペア:

[(1, 61529140), (2, 30764570), (4, 15382285), (5, 12305828), (10, 6152914), (20, 3076457), (23, 2675180), (46, 1337590), (92, 668795), (115, 535036), (181, 339940), (230, 267518), (362, 169970), (460, 133759), (724, 84985), (739, 83260), (905, 67988), (1478, 41630), (1810, 33994), (2956, 20815), (3620, 16997), (3695, 16652), (4163, 14780), (7390, 8326)]