66062620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 95378660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 311, 380, 430, 494, 559, 622, 817, 860, 988, 1118, 1235, 1244, 1555, 1634, 2236, 2470, 2795, 3110, 3268, 4043, 4085, 4940, 5590, 5909, 6220, 8086, 8170, 10621, 11180, 11818, 13373, 16172, 16340, 20215, 21242, 23636, 26746, 29545, 40430, 42484, 53105, 53492, 59090, 66865, 76817, 80860, 106210, 118180, 133730, 153634, 173849, 212420, 254087, 267460, 307268, 347698, 384085, 508174, 695396, 768170, 869245, 1016348, 1270435, 1536340, 1738490, 2540870, 3303131, 3476980, 5081740, 6606262, 13212524, 16515655, 33031310, 66062620]

約数ペア:

[(1, 66062620), (2, 33031310), (4, 16515655), (5, 13212524), (10, 6606262), (13, 5081740), (19, 3476980), (20, 3303131), (26, 2540870), (38, 1738490), (43, 1536340), (52, 1270435), (65, 1016348), (76, 869245), (86, 768170), (95, 695396), (130, 508174), (172, 384085), (190, 347698), (215, 307268), (247, 267460), (260, 254087), (311, 212420), (380, 173849), (430, 153634), (494, 133730), (559, 118180), (622, 106210), (817, 80860), (860, 76817), (988, 66865), (1118, 59090), (1235, 53492), (1244, 53105), (1555, 42484), (1634, 40430), (2236, 29545), (2470, 26746), (2795, 23636), (3110, 21242), (3268, 20215), (4043, 16340), (4085, 16172), (4940, 13373), (5590, 11818), (5909, 11180), (6220, 10621), (8086, 8170)]