1141880870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 2248041600

約数和(自身を除く): 1106160730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 167, 298, 334, 353, 706, 745, 835, 1490, 1670, 1765, 1937, 2171, 3530, 3874, 4342, 4589, 9178, 9685, 10855, 19370, 21710, 22945, 24883, 45890, 49766, 52597, 58951, 105194, 117902, 124415, 248830, 262985, 294755, 323479, 525970, 589510, 646958, 683761, 766363, 1367522, 1532726, 1617395, 3234790, 3418805, 3831815, 6837610, 7663630, 8783699, 17567398, 43918495, 87836990, 114188087, 228376174, 570940435, 1141880870]

約数ペア:

[(1, 1141880870), (2, 570940435), (5, 228376174), (10, 114188087), (13, 87836990), (26, 43918495), (65, 17567398), (130, 8783699), (149, 7663630), (167, 6837610), (298, 3831815), (334, 3418805), (353, 3234790), (706, 1617395), (745, 1532726), (835, 1367522), (1490, 766363), (1670, 683761), (1765, 646958), (1937, 589510), (2171, 525970), (3530, 323479), (3874, 294755), (4342, 262985), (4589, 248830), (9178, 124415), (9685, 117902), (10855, 105194), (19370, 58951), (21710, 52597), (22945, 49766), (24883, 45890)]