122772400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9950

約数の個数: 60

約数和(自身を含む): 304506304

約数和(自身を除く): 181733904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 9901, 12400, 19802, 39604, 49505, 79208, 99010, 158416, 198020, 247525, 306931, 396040, 495050, 613862, 792080, 990100, 1227724, 1534655, 1980200, 2455448, 3069310, 3960400, 4910896, 6138620, 7673275, 12277240, 15346550, 24554480, 30693100, 61386200, 122772400]

約数ペア:

[(1, 122772400), (2, 61386200), (4, 30693100), (5, 24554480), (8, 15346550), (10, 12277240), (16, 7673275), (20, 6138620), (25, 4910896), (31, 3960400), (40, 3069310), (50, 2455448), (62, 1980200), (80, 1534655), (100, 1227724), (124, 990100), (155, 792080), (200, 613862), (248, 495050), (310, 396040), (400, 306931), (496, 247525), (620, 198020), (775, 158416), (1240, 99010), (1550, 79208), (2480, 49505), (3100, 39604), (6200, 19802), (9901, 12400)]