23895130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 27944870

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 79, 145, 149, 158, 203, 290, 298, 395, 406, 553, 745, 790, 1015, 1043, 1106, 1490, 2030, 2086, 2291, 2765, 4321, 4582, 5215, 5530, 8642, 10430, 11455, 11771, 16037, 21605, 22910, 23542, 30247, 32074, 43210, 58855, 60494, 80185, 82397, 117710, 151235, 160370, 164794, 302470, 341359, 411985, 682718, 823970, 1706795, 2389513, 3413590, 4779026, 11947565, 23895130]

約数ペア:

[(1, 23895130), (2, 11947565), (5, 4779026), (7, 3413590), (10, 2389513), (14, 1706795), (29, 823970), (35, 682718), (58, 411985), (70, 341359), (79, 302470), (145, 164794), (149, 160370), (158, 151235), (203, 117710), (290, 82397), (298, 80185), (395, 60494), (406, 58855), (553, 43210), (745, 32074), (790, 30247), (1015, 23542), (1043, 22910), (1106, 21605), (1490, 16037), (2030, 11771), (2086, 11455), (2291, 10430), (2765, 8642), (4321, 5530), (4582, 5215)]