13871225090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{1523}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 26071372800

約数和(自身を除く): 12200147710

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 359, 430, 590, 718, 1523, 1795, 2537, 3046, 3590, 5074, 7615, 12685, 15230, 15437, 21181, 25370, 30874, 42362, 65489, 77185, 89857, 105905, 130978, 154370, 179714, 211810, 327445, 449285, 546757, 654890, 898570, 910783, 1093514, 1821566, 2733785, 3863851, 4553915, 5467570, 7727702, 9107830, 19319255, 23510551, 32258663, 38638510, 47021102, 64517326, 117552755, 161293315, 235105510, 322586630, 1387122509, 2774245018, 6935612545, 13871225090]

約数ペア:

[(1, 13871225090), (2, 6935612545), (5, 2774245018), (10, 1387122509), (43, 322586630), (59, 235105510), (86, 161293315), (118, 117552755), (215, 64517326), (295, 47021102), (359, 38638510), (430, 32258663), (590, 23510551), (718, 19319255), (1523, 9107830), (1795, 7727702), (2537, 5467570), (3046, 4553915), (3590, 3863851), (5074, 2733785), (7615, 1821566), (12685, 1093514), (15230, 910783), (15437, 898570), (21181, 654890), (25370, 546757), (30874, 449285), (42362, 327445), (65489, 211810), (77185, 179714), (89857, 154370), (105905, 130978)]