54674060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 77474740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2621, 2980, 4172, 5215, 5242, 10430, 10484, 13105, 18347, 20860, 26210, 36694, 52420, 73388, 91735, 183470, 366940, 390529, 781058, 1562116, 1952645, 2733703, 3905290, 5467406, 7810580, 10934812, 13668515, 27337030, 54674060]

約数ペア:

[(1, 54674060), (2, 27337030), (4, 13668515), (5, 10934812), (7, 7810580), (10, 5467406), (14, 3905290), (20, 2733703), (28, 1952645), (35, 1562116), (70, 781058), (140, 390529), (149, 366940), (298, 183470), (596, 91735), (745, 73388), (1043, 52420), (1490, 36694), (2086, 26210), (2621, 20860), (2980, 18347), (4172, 13105), (5215, 10484), (5242, 10430)]