130311860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15259}}^1$

素因数の和:15336

約数の個数: 48

約数和(自身を含む): 317896320

約数和(自身を除く): 187584460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 15259, 30518, 61036, 76295, 106813, 152590, 213626, 305180, 427252, 534065, 930799, 1068130, 1861598, 2136260, 3723196, 4653995, 6515593, 9307990, 13031186, 18615980, 26062372, 32577965, 65155930, 130311860]

約数ペア:

[(1, 130311860), (2, 65155930), (4, 32577965), (5, 26062372), (7, 18615980), (10, 13031186), (14, 9307990), (20, 6515593), (28, 4653995), (35, 3723196), (61, 2136260), (70, 1861598), (122, 1068130), (140, 930799), (244, 534065), (305, 427252), (427, 305180), (610, 213626), (854, 152590), (1220, 106813), (1708, 76295), (2135, 61036), (4270, 30518), (8540, 15259)]