63720420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 126791580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 179, 204, 255, 340, 349, 358, 510, 537, 698, 716, 895, 1020, 1047, 1074, 1396, 1745, 1790, 2094, 2148, 2685, 3043, 3490, 3580, 4188, 5235, 5370, 5933, 6086, 6980, 9129, 10470, 10740, 11866, 12172, 15215, 17799, 18258, 20940, 23732, 29665, 30430, 35598, 36516, 45645, 59330, 60860, 62471, 71196, 88995, 91290, 118660, 124942, 177990, 182580, 187413, 249884, 312355, 355980, 374826, 624710, 749652, 937065, 1062007, 1249420, 1874130, 2124014, 3186021, 3748260, 4248028, 5310035, 6372042, 10620070, 12744084, 15930105, 21240140, 31860210, 63720420]

約数ペア:

[(1, 63720420), (2, 31860210), (3, 21240140), (4, 15930105), (5, 12744084), (6, 10620070), (10, 6372042), (12, 5310035), (15, 4248028), (17, 3748260), (20, 3186021), (30, 2124014), (34, 1874130), (51, 1249420), (60, 1062007), (68, 937065), (85, 749652), (102, 624710), (170, 374826), (179, 355980), (204, 312355), (255, 249884), (340, 187413), (349, 182580), (358, 177990), (510, 124942), (537, 118660), (698, 91290), (716, 88995), (895, 71196), (1020, 62471), (1047, 60860), (1074, 59330), (1396, 45645), (1745, 36516), (1790, 35598), (2094, 30430), (2148, 29665), (2685, 23732), (3043, 20940), (3490, 18258), (3580, 17799), (4188, 15215), (5235, 12172), (5370, 11866), (5933, 10740), (6086, 10470), (6980, 9129)]