70641715

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 99025920

約数和(自身を除く): 28384205

約数列:

[1, 5, 17, 19, 31, 83, 85, 95, 155, 289, 323, 415, 527, 589, 1411, 1445, 1577, 1615, 2573, 2635, 2945, 5491, 7055, 7885, 8959, 10013, 12865, 23987, 26809, 27455, 43741, 44795, 48887, 50065, 119935, 134045, 170221, 218705, 244435, 455753, 743597, 831079, 851105, 2278765, 3717985, 4155395, 14128343, 70641715]

約数ペア:

[(1, 70641715), (5, 14128343), (17, 4155395), (19, 3717985), (31, 2278765), (83, 851105), (85, 831079), (95, 743597), (155, 455753), (289, 244435), (323, 218705), (415, 170221), (527, 134045), (589, 119935), (1411, 50065), (1445, 48887), (1577, 44795), (1615, 43741), (2573, 27455), (2635, 26809), (2945, 23987), (5491, 12865), (7055, 10013), (7885, 8959)]