169631140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 417130560

約数和(自身を除く): 247499420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 490, 716, 895, 967, 980, 1253, 1790, 1934, 2506, 3580, 3868, 4835, 5012, 6265, 6769, 8771, 9670, 12530, 13538, 17542, 19340, 25060, 27076, 33845, 35084, 43855, 47383, 67690, 87710, 94766, 135380, 173093, 175420, 189532, 236915, 346186, 473830, 692372, 865465, 947660, 1211651, 1730930, 2423302, 3461860, 4846604, 6058255, 8481557, 12116510, 16963114, 24233020, 33926228, 42407785, 84815570, 169631140]

約数ペア:

[(1, 169631140), (2, 84815570), (4, 42407785), (5, 33926228), (7, 24233020), (10, 16963114), (14, 12116510), (20, 8481557), (28, 6058255), (35, 4846604), (49, 3461860), (70, 2423302), (98, 1730930), (140, 1211651), (179, 947660), (196, 865465), (245, 692372), (358, 473830), (490, 346186), (716, 236915), (895, 189532), (967, 175420), (980, 173093), (1253, 135380), (1790, 94766), (1934, 87710), (2506, 67690), (3580, 47383), (3868, 43855), (4835, 35084), (5012, 33845), (6265, 27076), (6769, 25060), (8771, 19340), (9670, 17542), (12530, 13538)]