42653240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 110246400

約数和(自身を除く): 67593160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 439, 694, 878, 1388, 1735, 1756, 2195, 2429, 2776, 3073, 3470, 3512, 4390, 4858, 6146, 6940, 8780, 9716, 12145, 12292, 13880, 15365, 17560, 19432, 24290, 24584, 30730, 48580, 61460, 97160, 122920, 152333, 304666, 609332, 761665, 1066331, 1218664, 1523330, 2132662, 3046660, 4265324, 5331655, 6093320, 8530648, 10663310, 21326620, 42653240]

約数ペア:

[(1, 42653240), (2, 21326620), (4, 10663310), (5, 8530648), (7, 6093320), (8, 5331655), (10, 4265324), (14, 3046660), (20, 2132662), (28, 1523330), (35, 1218664), (40, 1066331), (56, 761665), (70, 609332), (140, 304666), (280, 152333), (347, 122920), (439, 97160), (694, 61460), (878, 48580), (1388, 30730), (1735, 24584), (1756, 24290), (2195, 19432), (2429, 17560), (2776, 15365), (3073, 13880), (3470, 12292), (3512, 12145), (4390, 9716), (4858, 8780), (6146, 6940)]