2100080895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17851}}^1$

素因数の和:17924

約数の個数: 64

約数和(自身を含む): 3948576768

約数和(自身を除く): 1848495873

約数列:

[1, 3, 5, 11, 15, 23, 31, 33, 55, 69, 93, 115, 155, 165, 253, 341, 345, 465, 713, 759, 1023, 1265, 1705, 2139, 3565, 3795, 5115, 7843, 10695, 17851, 23529, 39215, 53553, 89255, 117645, 196361, 267765, 410573, 553381, 589083, 981805, 1231719, 1660143, 2052865, 2766905, 2945415, 4516303, 6087191, 6158595, 8300715, 12727763, 13548909, 18261573, 22581515, 30435955, 38183289, 63638815, 67744545, 91307865, 140005393, 190916445, 420016179, 700026965, 2100080895]

約数ペア:

[(1, 2100080895), (3, 700026965), (5, 420016179), (11, 190916445), (15, 140005393), (23, 91307865), (31, 67744545), (33, 63638815), (55, 38183289), (69, 30435955), (93, 22581515), (115, 18261573), (155, 13548909), (165, 12727763), (253, 8300715), (341, 6158595), (345, 6087191), (465, 4516303), (713, 2945415), (759, 2766905), (1023, 2052865), (1265, 1660143), (1705, 1231719), (2139, 981805), (3565, 589083), (3795, 553381), (5115, 410573), (7843, 267765), (10695, 196361), (17851, 117645), (23529, 89255), (39215, 53553)]