142839660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 422392320

約数和(自身を除く): 279552660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1163, 1335, 1380, 1780, 2047, 2326, 2670, 3489, 4094, 4652, 5340, 5815, 6141, 6978, 8188, 10235, 11630, 12282, 13956, 17445, 20470, 23260, 24564, 26749, 30705, 34890, 40940, 53498, 61410, 69780, 80247, 103507, 106996, 122820, 133745, 160494, 207014, 267490, 310521, 320988, 401235, 414028, 517535, 534980, 621042, 802470, 1035070, 1242084, 1552605, 1604940, 2070140, 2380661, 3105210, 4761322, 6210420, 7141983, 9522644, 11903305, 14283966, 23806610, 28567932, 35709915, 47613220, 71419830, 142839660]

約数ペア:

[(1, 142839660), (2, 71419830), (3, 47613220), (4, 35709915), (5, 28567932), (6, 23806610), (10, 14283966), (12, 11903305), (15, 9522644), (20, 7141983), (23, 6210420), (30, 4761322), (46, 3105210), (60, 2380661), (69, 2070140), (89, 1604940), (92, 1552605), (115, 1242084), (138, 1035070), (178, 802470), (230, 621042), (267, 534980), (276, 517535), (345, 414028), (356, 401235), (445, 320988), (460, 310521), (534, 267490), (690, 207014), (890, 160494), (1068, 133745), (1163, 122820), (1335, 106996), (1380, 103507), (1780, 80247), (2047, 69780), (2326, 61410), (2670, 53498), (3489, 40940), (4094, 34890), (4652, 30705), (5340, 26749), (5815, 24564), (6141, 23260), (6978, 20470), (8188, 17445), (10235, 13956), (11630, 12282)]