42764940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 130498368

約数和(自身を除く): 87733428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1231, 1737, 1930, 2316, 2462, 2895, 3474, 3693, 3860, 4924, 5790, 6155, 6948, 7386, 8685, 11079, 11580, 12310, 14772, 17370, 18465, 22158, 24620, 34740, 36930, 44316, 55395, 73860, 110790, 221580, 237583, 475166, 712749, 950332, 1187915, 1425498, 2138247, 2375830, 2850996, 3563745, 4276494, 4751660, 7127490, 8552988, 10691235, 14254980, 21382470, 42764940]

約数ペア:

[(1, 42764940), (2, 21382470), (3, 14254980), (4, 10691235), (5, 8552988), (6, 7127490), (9, 4751660), (10, 4276494), (12, 3563745), (15, 2850996), (18, 2375830), (20, 2138247), (30, 1425498), (36, 1187915), (45, 950332), (60, 712749), (90, 475166), (180, 237583), (193, 221580), (386, 110790), (579, 73860), (772, 55395), (965, 44316), (1158, 36930), (1231, 34740), (1737, 24620), (1930, 22158), (2316, 18465), (2462, 17370), (2895, 14772), (3474, 12310), (3693, 11580), (3860, 11079), (4924, 8685), (5790, 7386), (6155, 6948)]