385833420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2364

約数の個数: 144

約数和(自身を含む): 1347790080

約数和(自身を除く): 961956660

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, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2203, 2502, 2780, 2919, 3892, 4170, 4406, 4865, 5004, 5838, 6255, 6609, 8340, 8757, 8812, 9730, 11015, 11676, 12510, 13218, 14595, 15421, 17514, 19460, 19827, 22030, 25020, 26436, 29190, 30842, 33045, 35028, 39654, 43785, 44060, 46263, 58380, 61684, 66090, 77105, 79308, 87570, 92526, 99135, 132180, 138789, 154210, 175140, 185052, 198270, 231315, 277578, 306217, 308420, 396540, 462630, 555156, 612434, 693945, 918651, 925260, 1224868, 1387890, 1531085, 1837302, 2143519, 2755953, 2775780, 3062170, 3674604, 4287038, 4593255, 5511906, 6124340, 6430557, 8574076, 9186510, 10717595, 11023812, 12861114, 13779765, 18373020, 19291671, 21435190, 25722228, 27559530, 32152785, 38583342, 42870380, 55119060, 64305570, 77166684, 96458355, 128611140, 192916710, 385833420]

約数ペア:

[(1, 385833420), (2, 192916710), (3, 128611140), (4, 96458355), (5, 77166684), (6, 64305570), (7, 55119060), (9, 42870380), (10, 38583342), (12, 32152785), (14, 27559530), (15, 25722228), (18, 21435190), (20, 19291671), (21, 18373020), (28, 13779765), (30, 12861114), (35, 11023812), (36, 10717595), (42, 9186510), (45, 8574076), (60, 6430557), (63, 6124340), (70, 5511906), (84, 4593255), (90, 4287038), (105, 3674604), (126, 3062170), (139, 2775780), (140, 2755953), (180, 2143519), (210, 1837302), (252, 1531085), (278, 1387890), (315, 1224868), (417, 925260), (420, 918651), (556, 693945), (630, 612434), (695, 555156), (834, 462630), (973, 396540), (1251, 308420), (1260, 306217), (1390, 277578), (1668, 231315), (1946, 198270), (2085, 185052), (2203, 175140), (2502, 154210), (2780, 138789), (2919, 132180), (3892, 99135), (4170, 92526), (4406, 87570), (4865, 79308), (5004, 77105), (5838, 66090), (6255, 61684), (6609, 58380), (8340, 46263), (8757, 44060), (8812, 43785), (9730, 39654), (11015, 35028), (11676, 33045), (12510, 30842), (13218, 29190), (14595, 26436), (15421, 25020), (17514, 22030), (19460, 19827)]