65141060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 147159936

約数和(自身を除く): 82018876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 131, 188, 230, 235, 262, 460, 470, 524, 529, 655, 940, 1058, 1081, 1310, 2116, 2162, 2620, 2645, 3013, 4324, 5290, 5405, 6026, 6157, 10580, 10810, 12052, 12314, 15065, 21620, 24628, 24863, 30130, 30785, 49726, 60260, 61570, 69299, 99452, 123140, 124315, 138598, 141611, 248630, 277196, 283222, 346495, 497260, 566444, 692990, 708055, 1385980, 1416110, 2832220, 3257053, 6514106, 13028212, 16285265, 32570530, 65141060]

約数ペア:

[(1, 65141060), (2, 32570530), (4, 16285265), (5, 13028212), (10, 6514106), (20, 3257053), (23, 2832220), (46, 1416110), (47, 1385980), (92, 708055), (94, 692990), (115, 566444), (131, 497260), (188, 346495), (230, 283222), (235, 277196), (262, 248630), (460, 141611), (470, 138598), (524, 124315), (529, 123140), (655, 99452), (940, 69299), (1058, 61570), (1081, 60260), (1310, 49726), (2116, 30785), (2162, 30130), (2620, 24863), (2645, 24628), (3013, 21620), (4324, 15065), (5290, 12314), (5405, 12052), (6026, 10810), (6157, 10580)]