130854590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 255923712

約数和(自身を除く): 125069122

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 101, 115, 131, 202, 215, 230, 262, 430, 505, 655, 989, 1010, 1310, 1978, 2323, 3013, 4343, 4646, 4945, 5633, 6026, 8686, 9890, 11266, 11615, 13231, 15065, 21715, 23230, 26462, 28165, 30130, 43430, 56330, 66155, 99889, 129559, 132310, 199778, 259118, 304313, 499445, 568933, 608626, 647795, 998890, 1137866, 1295590, 1521565, 2844665, 3043130, 5689330, 13085459, 26170918, 65427295, 130854590]

約数ペア:

[(1, 130854590), (2, 65427295), (5, 26170918), (10, 13085459), (23, 5689330), (43, 3043130), (46, 2844665), (86, 1521565), (101, 1295590), (115, 1137866), (131, 998890), (202, 647795), (215, 608626), (230, 568933), (262, 499445), (430, 304313), (505, 259118), (655, 199778), (989, 132310), (1010, 129559), (1310, 99889), (1978, 66155), (2323, 56330), (3013, 43430), (4343, 30130), (4646, 28165), (4945, 26462), (5633, 23230), (6026, 21715), (8686, 15065), (9890, 13231), (11266, 11615)]