1960207172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5791}}^1$

素因数の和:5977

約数の個数: 72

約数和(自身を含む): 4381671168

約数和(自身を除く): 2421463996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 157, 196, 308, 314, 539, 628, 1078, 1099, 1727, 2156, 2198, 3454, 4396, 5791, 6908, 7693, 11582, 12089, 15386, 23164, 24178, 30772, 40537, 48356, 63701, 81074, 84623, 127402, 162148, 169246, 254804, 283759, 338492, 445907, 567518, 891814, 909187, 1135036, 1783628, 1818374, 3121349, 3636748, 6242698, 6364309, 10001057, 12485396, 12728618, 20002114, 25457236, 40004228, 44550163, 70007399, 89100326, 140014798, 178200652, 280029596, 490051793, 980103586, 1960207172]

約数ペア:

[(1, 1960207172), (2, 980103586), (4, 490051793), (7, 280029596), (11, 178200652), (14, 140014798), (22, 89100326), (28, 70007399), (44, 44550163), (49, 40004228), (77, 25457236), (98, 20002114), (154, 12728618), (157, 12485396), (196, 10001057), (308, 6364309), (314, 6242698), (539, 3636748), (628, 3121349), (1078, 1818374), (1099, 1783628), (1727, 1135036), (2156, 909187), (2198, 891814), (3454, 567518), (4396, 445907), (5791, 338492), (6908, 283759), (7693, 254804), (11582, 169246), (12089, 162148), (15386, 127402), (23164, 84623), (24178, 81074), (30772, 63701), (40537, 48356)]