187801510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 386668800

約数和(自身を除く): 198867290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 247, 278, 494, 547, 695, 1094, 1235, 1390, 1807, 2470, 2641, 2735, 3614, 5282, 5470, 7111, 9035, 10393, 13205, 14222, 18070, 20786, 26410, 34333, 35555, 51965, 68666, 71110, 76033, 103930, 135109, 152066, 171665, 270218, 343330, 380165, 675545, 760330, 988429, 1351090, 1444627, 1976858, 2889254, 4942145, 7223135, 9884290, 14446270, 18780151, 37560302, 93900755, 187801510]

約数ペア:

[(1, 187801510), (2, 93900755), (5, 37560302), (10, 18780151), (13, 14446270), (19, 9884290), (26, 7223135), (38, 4942145), (65, 2889254), (95, 1976858), (130, 1444627), (139, 1351090), (190, 988429), (247, 760330), (278, 675545), (494, 380165), (547, 343330), (695, 270218), (1094, 171665), (1235, 152066), (1390, 135109), (1807, 103930), (2470, 76033), (2641, 71110), (2735, 68666), (3614, 51965), (5282, 35555), (5470, 34333), (7111, 26410), (9035, 20786), (10393, 18070), (13205, 14222)]