87342660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 265703256

約数和(自身を除く): 178360596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 757, 1282, 1514, 1923, 2271, 2564, 3028, 3205, 3785, 3846, 4542, 5769, 6410, 6813, 7570, 7692, 9084, 9615, 11355, 11538, 12820, 13626, 15140, 19230, 22710, 23076, 27252, 28845, 34065, 38460, 45420, 57690, 68130, 115380, 136260, 485237, 970474, 1455711, 1940948, 2426185, 2911422, 4367133, 4852370, 5822844, 7278555, 8734266, 9704740, 14557110, 17468532, 21835665, 29114220, 43671330, 87342660]

約数ペア:

[(1, 87342660), (2, 43671330), (3, 29114220), (4, 21835665), (5, 17468532), (6, 14557110), (9, 9704740), (10, 8734266), (12, 7278555), (15, 5822844), (18, 4852370), (20, 4367133), (30, 2911422), (36, 2426185), (45, 1940948), (60, 1455711), (90, 970474), (180, 485237), (641, 136260), (757, 115380), (1282, 68130), (1514, 57690), (1923, 45420), (2271, 38460), (2564, 34065), (3028, 28845), (3205, 27252), (3785, 23076), (3846, 22710), (4542, 19230), (5769, 15140), (6410, 13626), (6813, 12820), (7570, 11538), (7692, 11355), (9084, 9615)]