51928380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41213}}^1$

素因数の和:41235

約数の個数: 72

約数和(自身を含む): 180022752

約数和(自身を除く): 128094372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 41213, 82426, 123639, 164852, 206065, 247278, 288491, 370917, 412130, 494556, 576982, 618195, 741834, 824260, 865473, 1153964, 1236390, 1442455, 1483668, 1730946, 1854585, 2472780, 2596419, 2884910, 3461892, 3709170, 4327365, 5192838, 5769820, 7418340, 8654730, 10385676, 12982095, 17309460, 25964190, 51928380]

約数ペア:

[(1, 51928380), (2, 25964190), (3, 17309460), (4, 12982095), (5, 10385676), (6, 8654730), (7, 7418340), (9, 5769820), (10, 5192838), (12, 4327365), (14, 3709170), (15, 3461892), (18, 2884910), (20, 2596419), (21, 2472780), (28, 1854585), (30, 1730946), (35, 1483668), (36, 1442455), (42, 1236390), (45, 1153964), (60, 865473), (63, 824260), (70, 741834), (84, 618195), (90, 576982), (105, 494556), (126, 412130), (140, 370917), (180, 288491), (210, 247278), (252, 206065), (315, 164852), (420, 123639), (630, 82426), (1260, 41213)]